Home / 1,023,955.23-1,413,092.15-558,834.57

Finding the Fourth Proportional to 1,023,955.23, 1,413,092.15 and 558,834.57

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Solution

The fourth proportional to 1,023,955.23, 1,413,092.15 and 558,834.57 is: 771,210.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,955.23 : 1,413,092.15 = 558,834.57 : x
  2. Step 2: Convert to fraction form
    1,023,955.23/1,413,092.15 = 558,834.57/x
  3. Step 3: Cross multiply
    1,023,955.23x = 1,413,092.15 × 558,834.57
  4. Step 4: Simplify right side
    1,023,955.23x = 789,684,741,221.45
  5. Step 5: Solve for x
    x = 789,684,741,221.45/1,023,955.23
  6. Step 6: Final answer
    x = 771,210.23

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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.