Home / 1,359,739.71-1,876,444.53-747,955.14

Finding the Fourth Proportional to 1,359,739.71, 1,876,444.53 and 747,955.14

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Solution

The fourth proportional to 1,359,739.71, 1,876,444.53 and 747,955.14 is: 1,032,180.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,739.71 : 1,876,444.53 = 747,955.14 : x
  2. Step 2: Convert to fraction form
    1,359,739.71/1,876,444.53 = 747,955.14/x
  3. Step 3: Cross multiply
    1,359,739.71x = 1,876,444.53 × 747,955.14
  4. Step 4: Simplify right side
    1,359,739.71x = 1,403,496,331,138.38
  5. Step 5: Solve for x
    x = 1,403,496,331,138.38/1,359,739.71
  6. Step 6: Final answer
    x = 1,032,180.15

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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.