Home / 1,547,486.10-2,321,229.15-482,519.70

Finding the Fourth Proportional to 1,547,486.10, 2,321,229.15 and 482,519.70

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Solution

The fourth proportional to 1,547,486.10, 2,321,229.15 and 482,519.70 is: 723,779.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,486.10 : 2,321,229.15 = 482,519.70 : x
  2. Step 2: Convert to fraction form
    1,547,486.10/2,321,229.15 = 482,519.70/x
  3. Step 3: Cross multiply
    1,547,486.10x = 2,321,229.15 × 482,519.70
  4. Step 4: Simplify right side
    1,547,486.10x = 1,120,038,793,089.25
  5. Step 5: Solve for x
    x = 1,120,038,793,089.25/1,547,486.10
  6. Step 6: Final answer
    x = 723,779.55

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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.