Home / 1,015,210.35-1,522,025.15-502,521.77

Finding the Fourth Proportional to 1,015,210.35, 1,522,025.15 and 502,521.77

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Solution

The fourth proportional to 1,015,210.35, 1,522,025.15 and 502,521.77 is: 753,391.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,210.35 : 1,522,025.15 = 502,521.77 : x
  2. Step 2: Convert to fraction form
    1,015,210.35/1,522,025.15 = 502,521.77/x
  3. Step 3: Cross multiply
    1,015,210.35x = 1,522,025.15 × 502,521.77
  4. Step 4: Simplify right side
    1,015,210.35x = 764,850,762,239.78
  5. Step 5: Solve for x
    x = 764,850,762,239.78/1,015,210.35
  6. Step 6: Final answer
    x = 753,391.42

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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.