Home / 733,223.30-1,099,834.95-481,280.90

Finding the Fourth Proportional to 733,223.30, 1,099,834.95 and 481,280.90

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Solution

The fourth proportional to 733,223.30, 1,099,834.95 and 481,280.90 is: 721,921.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,223.30 : 1,099,834.95 = 481,280.90 : x
  2. Step 2: Convert to fraction form
    733,223.30/1,099,834.95 = 481,280.90/x
  3. Step 3: Cross multiply
    733,223.30x = 1,099,834.95 × 481,280.90
  4. Step 4: Simplify right side
    733,223.30x = 529,329,554,587.46
  5. Step 5: Solve for x
    x = 529,329,554,587.46/733,223.30
  6. Step 6: Final answer
    x = 721,921.35

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1.5x scale

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.