Home / 1,046,118.10-1,569,177.15-298,066.90

Finding the Fourth Proportional to 1,046,118.10, 1,569,177.15 and 298,066.90

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Solution

The fourth proportional to 1,046,118.10, 1,569,177.15 and 298,066.90 is: 447,100.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,118.10 : 1,569,177.15 = 298,066.90 : x
  2. Step 2: Convert to fraction form
    1,046,118.10/1,569,177.15 = 298,066.90/x
  3. Step 3: Cross multiply
    1,046,118.10x = 1,569,177.15 × 298,066.90
  4. Step 4: Simplify right side
    1,046,118.10x = 467,719,768,651.34
  5. Step 5: Solve for x
    x = 467,719,768,651.34/1,046,118.10
  6. Step 6: Final answer
    x = 447,100.35

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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.