Home / 1,359,740.19-1,876,445.22-747,955.65

Finding the Fourth Proportional to 1,359,740.19, 1,876,445.22 and 747,955.65

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Solution

The fourth proportional to 1,359,740.19, 1,876,445.22 and 747,955.65 is: 1,032,180.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,740.19 : 1,876,445.22 = 747,955.65 : x
  2. Step 2: Convert to fraction form
    1,359,740.19/1,876,445.22 = 747,955.65/x
  3. Step 3: Cross multiply
    1,359,740.19x = 1,876,445.22 × 747,955.65
  4. Step 4: Simplify right side
    1,359,740.19x = 1,403,497,804,214.49
  5. Step 5: Solve for x
    x = 1,403,497,804,214.49/1,359,740.19
  6. Step 6: Final answer
    x = 1,032,180.86

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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.