Home / 1,156,423.70-1,734,800.80-357,773.42

Finding the Fourth Proportional to 1,156,423.70, 1,734,800.80 and 357,773.42

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Solution

The fourth proportional to 1,156,423.70, 1,734,800.80 and 357,773.42 is: 536,711.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,423.70 : 1,734,800.80 = 357,773.42 : x
  2. Step 2: Convert to fraction form
    1,156,423.70/1,734,800.80 = 357,773.42/x
  3. Step 3: Cross multiply
    1,156,423.70x = 1,734,800.80 × 357,773.42
  4. Step 4: Simplify right side
    1,156,423.70x = 620,665,615,234.74
  5. Step 5: Solve for x
    x = 620,665,615,234.74/1,156,423.70
  6. Step 6: Final answer
    x = 536,711.25

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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.