Home / 1,526,473.59-2,289,772.62-389,265.27

Finding the Fourth Proportional to 1,526,473.59, 2,289,772.62 and 389,265.27

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Solution

The fourth proportional to 1,526,473.59, 2,289,772.62 and 389,265.27 is: 583,913.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,473.59 : 2,289,772.62 = 389,265.27 : x
  2. Step 2: Convert to fraction form
    1,526,473.59/2,289,772.62 = 389,265.27/x
  3. Step 3: Cross multiply
    1,526,473.59x = 2,289,772.62 × 389,265.27
  4. Step 4: Simplify right side
    1,526,473.59x = 891,328,957,162.91
  5. Step 5: Solve for x
    x = 891,328,957,162.91/1,526,473.59
  6. Step 6: Final answer
    x = 583,913.78

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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.