Home / 1,084,011.52-1,495,896.18-625,145.44

Finding the Fourth Proportional to 1,084,011.52, 1,495,896.18 and 625,145.44

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Solution

The fourth proportional to 1,084,011.52, 1,495,896.18 and 625,145.44 is: 862,677.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,011.52 : 1,495,896.18 = 625,145.44 : x
  2. Step 2: Convert to fraction form
    1,084,011.52/1,495,896.18 = 625,145.44/x
  3. Step 3: Cross multiply
    1,084,011.52x = 1,495,896.18 × 625,145.44
  4. Step 4: Simplify right side
    1,084,011.52x = 935,152,675,640.42
  5. Step 5: Solve for x
    x = 935,152,675,640.42/1,084,011.52
  6. Step 6: Final answer
    x = 862,677.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.