Home / 1,105,373.71-1,658,350.32-347,184.55

Finding the Fourth Proportional to 1,105,373.71, 1,658,350.32 and 347,184.55

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Solution

The fourth proportional to 1,105,373.71, 1,658,350.32 and 347,184.55 is: 520,867.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,373.71 : 1,658,350.32 = 347,184.55 : x
  2. Step 2: Convert to fraction form
    1,105,373.71/1,658,350.32 = 347,184.55/x
  3. Step 3: Cross multiply
    1,105,373.71x = 1,658,350.32 × 347,184.55
  4. Step 4: Simplify right side
    1,105,373.71x = 575,753,609,591.56
  5. Step 5: Solve for x
    x = 575,753,609,591.56/1,105,373.71
  6. Step 6: Final answer
    x = 520,867.83

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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.