Home / 733,860.60-1,099,754.10-542,830.20

Finding the Fourth Proportional to 733,860.60, 1,099,754.10 and 542,830.20

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Solution

The fourth proportional to 733,860.60, 1,099,754.10 and 542,830.20 is: 813,478.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,860.60 : 1,099,754.10 = 542,830.20 : x
  2. Step 2: Convert to fraction form
    733,860.60/1,099,754.10 = 542,830.20/x
  3. Step 3: Cross multiply
    733,860.60x = 1,099,754.10 × 542,830.20
  4. Step 4: Simplify right side
    733,860.60x = 596,979,738,053.82
  5. Step 5: Solve for x
    x = 596,979,738,053.82/733,860.60
  6. Step 6: Final answer
    x = 813,478.39

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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.