Home / 1,314,363.80-1,813,877.18-741,403.80

Finding the Fourth Proportional to 1,314,363.80, 1,813,877.18 and 741,403.80

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Solution

The fourth proportional to 1,314,363.80, 1,813,877.18 and 741,403.80 is: 1,023,168.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,363.80 : 1,813,877.18 = 741,403.80 : x
  2. Step 2: Convert to fraction form
    1,314,363.80/1,813,877.18 = 741,403.80/x
  3. Step 3: Cross multiply
    1,314,363.80x = 1,813,877.18 × 741,403.80
  4. Step 4: Simplify right side
    1,314,363.80x = 1,344,815,433,985.28
  5. Step 5: Solve for x
    x = 1,344,815,433,985.28/1,314,363.80
  6. Step 6: Final answer
    x = 1,023,168.35

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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.