Home / 1,061,959.52-1,464,071.28-1,028,937.44

Finding the Fourth Proportional to 1,061,959.52, 1,464,071.28 and 1,028,937.44

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Solution

The fourth proportional to 1,061,959.52, 1,464,071.28 and 1,028,937.44 is: 1,418,545.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,959.52 : 1,464,071.28 = 1,028,937.44 : x
  2. Step 2: Convert to fraction form
    1,061,959.52/1,464,071.28 = 1,028,937.44/x
  3. Step 3: Cross multiply
    1,061,959.52x = 1,464,071.28 × 1,028,937.44
  4. Step 4: Simplify right side
    1,061,959.52x = 1,506,437,754,820.72
  5. Step 5: Solve for x
    x = 1,506,437,754,820.72/1,061,959.52
  6. Step 6: Final answer
    x = 1,418,545.36

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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.