Home / 1,545,685.60-2,318,085.33-520,904.29

Finding the Fourth Proportional to 1,545,685.60, 2,318,085.33 and 520,904.29

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Solution

The fourth proportional to 1,545,685.60, 2,318,085.33 and 520,904.29 is: 781,207.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,685.60 : 2,318,085.33 = 520,904.29 : x
  2. Step 2: Convert to fraction form
    1,545,685.60/2,318,085.33 = 520,904.29/x
  3. Step 3: Cross multiply
    1,545,685.60x = 2,318,085.33 × 520,904.29
  4. Step 4: Simplify right side
    1,545,685.60x = 1,207,500,592,983.07
  5. Step 5: Solve for x
    x = 1,207,500,592,983.07/1,545,685.60
  6. Step 6: Final answer
    x = 781,207.12

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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.