Home / 1,031,515.48-1,547,292.32-357,618.74

Finding the Fourth Proportional to 1,031,515.48, 1,547,292.32 and 357,618.74

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Solution

The fourth proportional to 1,031,515.48, 1,547,292.32 and 357,618.74 is: 536,434.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,515.48 : 1,547,292.32 = 357,618.74 : x
  2. Step 2: Convert to fraction form
    1,031,515.48/1,547,292.32 = 357,618.74/x
  3. Step 3: Cross multiply
    1,031,515.48x = 1,547,292.32 × 357,618.74
  4. Step 4: Simplify right side
    1,031,515.48x = 553,340,729,890.08
  5. Step 5: Solve for x
    x = 553,340,729,890.08/1,031,515.48
  6. Step 6: Final answer
    x = 536,434.73

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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.