Home / 1,102,557.80-1,651,622.28-502,693.76

Finding the Fourth Proportional to 1,102,557.80, 1,651,622.28 and 502,693.76

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Solution

The fourth proportional to 1,102,557.80, 1,651,622.28 and 502,693.76 is: 753,031.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,557.80 : 1,651,622.28 = 502,693.76 : x
  2. Step 2: Convert to fraction form
    1,102,557.80/1,651,622.28 = 502,693.76/x
  3. Step 3: Cross multiply
    1,102,557.80x = 1,651,622.28 × 502,693.76
  4. Step 4: Simplify right side
    1,102,557.80x = 830,260,205,774.86
  5. Step 5: Solve for x
    x = 830,260,205,774.86/1,102,557.80
  6. Step 6: Final answer
    x = 753,031.01

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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.