Home / 1,545,247.70-2,316,231.30-746,008.55

Finding the Fourth Proportional to 1,545,247.70, 2,316,231.30 and 746,008.55

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Solution

The fourth proportional to 1,545,247.70, 2,316,231.30 and 746,008.55 is: 1,118,220.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,247.70 : 2,316,231.30 = 746,008.55 : x
  2. Step 2: Convert to fraction form
    1,545,247.70/2,316,231.30 = 746,008.55/x
  3. Step 3: Cross multiply
    1,545,247.70x = 2,316,231.30 × 746,008.55
  4. Step 4: Simplify right side
    1,545,247.70x = 1,727,928,353,577.62
  5. Step 5: Solve for x
    x = 1,727,928,353,577.62/1,545,247.70
  6. Step 6: Final answer
    x = 1,118,220.95

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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.