Home / 1,359,641.34-1,876,317.56-739,452.29

Finding the Fourth Proportional to 1,359,641.34, 1,876,317.56 and 739,452.29

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Solution

The fourth proportional to 1,359,641.34, 1,876,317.56 and 739,452.29 is: 1,020,450.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,641.34 : 1,876,317.56 = 739,452.29 : x
  2. Step 2: Convert to fraction form
    1,359,641.34/1,876,317.56 = 739,452.29/x
  3. Step 3: Cross multiply
    1,359,641.34x = 1,876,317.56 × 739,452.29
  4. Step 4: Simplify right side
    1,359,641.34x = 1,387,447,303,430.36
  5. Step 5: Solve for x
    x = 1,387,447,303,430.36/1,359,641.34
  6. Step 6: Final answer
    x = 1,020,450.95

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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.