Home / 1,800,019.60-2,700,031.76-735,061.52

Finding the Fourth Proportional to 1,800,019.60, 2,700,031.76 and 735,061.52

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Solution

The fourth proportional to 1,800,019.60, 2,700,031.76 and 735,061.52 is: 1,102,593.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,019.60 : 2,700,031.76 = 735,061.52 : x
  2. Step 2: Convert to fraction form
    1,800,019.60/2,700,031.76 = 735,061.52/x
  3. Step 3: Cross multiply
    1,800,019.60x = 2,700,031.76 × 735,061.52
  4. Step 4: Simplify right side
    1,800,019.60x = 1,984,689,449,553.88
  5. Step 5: Solve for x
    x = 1,984,689,449,553.88/1,800,019.60
  6. Step 6: Final answer
    x = 1,102,593.24

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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.