Home / 733,686.90-1,100,530.35-532,920.30

Finding the Fourth Proportional to 733,686.90, 1,100,530.35 and 532,920.30

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Solution

The fourth proportional to 733,686.90, 1,100,530.35 and 532,920.30 is: 799,380.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,686.90 : 1,100,530.35 = 532,920.30 : x
  2. Step 2: Convert to fraction form
    733,686.90/1,100,530.35 = 532,920.30/x
  3. Step 3: Cross multiply
    733,686.90x = 1,100,530.35 × 532,920.30
  4. Step 4: Simplify right side
    733,686.90x = 586,494,964,281.11
  5. Step 5: Solve for x
    x = 586,494,964,281.11/733,686.90
  6. Step 6: Final answer
    x = 799,380.45

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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.