Home / 746,601.40-1,119,902.10-247,965.40

Finding the Fourth Proportional to 746,601.40, 1,119,902.10 and 247,965.40

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Solution

The fourth proportional to 746,601.40, 1,119,902.10 and 247,965.40 is: 371,948.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,601.40 : 1,119,902.10 = 247,965.40 : x
  2. Step 2: Convert to fraction form
    746,601.40/1,119,902.10 = 247,965.40/x
  3. Step 3: Cross multiply
    746,601.40x = 1,119,902.10 × 247,965.40
  4. Step 4: Simplify right side
    746,601.40x = 277,696,972,187.34
  5. Step 5: Solve for x
    x = 277,696,972,187.34/746,601.40
  6. Step 6: Final answer
    x = 371,948.10

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Half scale
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Double scale
Find fourth proportional to 746,602.40, 1,119,903.60 and 247,966.40
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.