Home / 1,545,254.52-2,318,519.52-834,445.56

Finding the Fourth Proportional to 1,545,254.52, 2,318,519.52 and 834,445.56

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Solution

The fourth proportional to 1,545,254.52, 2,318,519.52 and 834,445.56 is: 1,252,012.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,254.52 : 2,318,519.52 = 834,445.56 : x
  2. Step 2: Convert to fraction form
    1,545,254.52/2,318,519.52 = 834,445.56/x
  3. Step 3: Cross multiply
    1,545,254.52x = 2,318,519.52 × 834,445.56
  4. Step 4: Simplify right side
    1,545,254.52x = 1,934,678,319,237.33
  5. Step 5: Solve for x
    x = 1,934,678,319,237.33/1,545,254.52
  6. Step 6: Final answer
    x = 1,252,012.72

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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.