Home / 1,031,694.30-1,547,541.45-961,710.30

Finding the Fourth Proportional to 1,031,694.30, 1,547,541.45 and 961,710.30

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Solution

The fourth proportional to 1,031,694.30, 1,547,541.45 and 961,710.30 is: 1,442,565.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,694.30 : 1,547,541.45 = 961,710.30 : x
  2. Step 2: Convert to fraction form
    1,031,694.30/1,547,541.45 = 961,710.30/x
  3. Step 3: Cross multiply
    1,031,694.30x = 1,547,541.45 × 961,710.30
  4. Step 4: Simplify right side
    1,031,694.30x = 1,488,286,552,141.94
  5. Step 5: Solve for x
    x = 1,488,286,552,141.94/1,031,694.30
  6. Step 6: Final answer
    x = 1,442,565.45

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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.