Home / 1,359,774.14-1,876,357.98-747,917.15

Finding the Fourth Proportional to 1,359,774.14, 1,876,357.98 and 747,917.15

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Solution

The fourth proportional to 1,359,774.14, 1,876,357.98 and 747,917.15 is: 1,032,053.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,774.14 : 1,876,357.98 = 747,917.15 : x
  2. Step 2: Convert to fraction form
    1,359,774.14/1,876,357.98 = 747,917.15/x
  3. Step 3: Cross multiply
    1,359,774.14x = 1,876,357.98 × 747,917.15
  4. Step 4: Simplify right side
    1,359,774.14x = 1,403,360,303,399.57
  5. Step 5: Solve for x
    x = 1,403,360,303,399.57/1,359,774.14
  6. Step 6: Final answer
    x = 1,032,053.98

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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.