Home / 1,497,814.10-2,246,721.15-432,890.90

Finding the Fourth Proportional to 1,497,814.10, 2,246,721.15 and 432,890.90

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Solution

The fourth proportional to 1,497,814.10, 2,246,721.15 and 432,890.90 is: 649,336.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,814.10 : 2,246,721.15 = 432,890.90 : x
  2. Step 2: Convert to fraction form
    1,497,814.10/2,246,721.15 = 432,890.90/x
  3. Step 3: Cross multiply
    1,497,814.10x = 2,246,721.15 × 432,890.90
  4. Step 4: Simplify right side
    1,497,814.10x = 972,585,140,672.54
  5. Step 5: Solve for x
    x = 972,585,140,672.54/1,497,814.10
  6. Step 6: Final answer
    x = 649,336.35

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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.