Home / 1,015,722.47-1,522,509.49-375,614.91

Finding the Fourth Proportional to 1,015,722.47, 1,522,509.49 and 375,614.91

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Solution

The fourth proportional to 1,015,722.47, 1,522,509.49 and 375,614.91 is: 563,025.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,722.47 : 1,522,509.49 = 375,614.91 : x
  2. Step 2: Convert to fraction form
    1,015,722.47/1,522,509.49 = 375,614.91/x
  3. Step 3: Cross multiply
    1,015,722.47x = 1,522,509.49 × 375,614.91
  4. Step 4: Simplify right side
    1,015,722.47x = 571,877,265,060.50
  5. Step 5: Solve for x
    x = 571,877,265,060.50/1,015,722.47
  6. Step 6: Final answer
    x = 563,025.12

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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.