Home / 1,329,307.24-1,834,434.66-725,695.24

Finding the Fourth Proportional to 1,329,307.24, 1,834,434.66 and 725,695.24

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Solution

The fourth proportional to 1,329,307.24, 1,834,434.66 and 725,695.24 is: 1,001,454.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,307.24 : 1,834,434.66 = 725,695.24 : x
  2. Step 2: Convert to fraction form
    1,329,307.24/1,834,434.66 = 725,695.24/x
  3. Step 3: Cross multiply
    1,329,307.24x = 1,834,434.66 × 725,695.24
  4. Step 4: Simplify right side
    1,329,307.24x = 1,331,240,500,853.02
  5. Step 5: Solve for x
    x = 1,331,240,500,853.02/1,329,307.24
  6. Step 6: Final answer
    x = 1,001,454.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.