Home / 1,035,404.81-1,553,213.24-396,246.15

Finding the Fourth Proportional to 1,035,404.81, 1,553,213.24 and 396,246.15

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Solution

The fourth proportional to 1,035,404.81, 1,553,213.24 and 396,246.15 is: 594,409.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,404.81 : 1,553,213.24 = 396,246.15 : x
  2. Step 2: Convert to fraction form
    1,035,404.81/1,553,213.24 = 396,246.15/x
  3. Step 3: Cross multiply
    1,035,404.81x = 1,553,213.24 × 396,246.15
  4. Step 4: Simplify right side
    1,035,404.81x = 615,454,764,497.80
  5. Step 5: Solve for x
    x = 615,454,764,497.80/1,035,404.81
  6. Step 6: Final answer
    x = 594,409.80

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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.