Home / 746,068.15-1,119,102.23-247,432.15

Finding the Fourth Proportional to 746,068.15, 1,119,102.23 and 247,432.15

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Solution

The fourth proportional to 746,068.15, 1,119,102.23 and 247,432.15 is: 371,148.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,068.15 : 1,119,102.23 = 247,432.15 : x
  2. Step 2: Convert to fraction form
    746,068.15/1,119,102.23 = 247,432.15/x
  3. Step 3: Cross multiply
    746,068.15x = 1,119,102.23 × 247,432.15
  4. Step 4: Simplify right side
    746,068.15x = 276,901,869,601.53
  5. Step 5: Solve for x
    x = 276,901,869,601.53/746,068.15
  6. Step 6: Final answer
    x = 371,148.23

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Double scale
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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.