Home / 1,359,760.57-1,876,339.38-747,903.58

Finding the Fourth Proportional to 1,359,760.57, 1,876,339.38 and 747,903.58

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Solution

The fourth proportional to 1,359,760.57, 1,876,339.38 and 747,903.58 is: 1,032,035.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,760.57 : 1,876,339.38 = 747,903.58 : x
  2. Step 2: Convert to fraction form
    1,359,760.57/1,876,339.38 = 747,903.58/x
  3. Step 3: Cross multiply
    1,359,760.57x = 1,876,339.38 × 747,903.58
  4. Step 4: Simplify right side
    1,359,760.57x = 1,403,320,937,710.77
  5. Step 5: Solve for x
    x = 1,403,320,937,710.77/1,359,760.57
  6. Step 6: Final answer
    x = 1,032,035.32

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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.