Home / 1,031,146.64-1,547,332.32-557,821.52

Finding the Fourth Proportional to 1,031,146.64, 1,547,332.32 and 557,821.52

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Solution

The fourth proportional to 1,031,146.64, 1,547,332.32 and 557,821.52 is: 837,063.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,146.64 : 1,547,332.32 = 557,821.52 : x
  2. Step 2: Convert to fraction form
    1,031,146.64/1,547,332.32 = 557,821.52/x
  3. Step 3: Cross multiply
    1,031,146.64x = 1,547,332.32 × 557,821.52
  4. Step 4: Simplify right side
    1,031,146.64x = 863,135,266,687.53
  5. Step 5: Solve for x
    x = 863,135,266,687.53/1,031,146.64
  6. Step 6: Final answer
    x = 837,063.55

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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.