Home / 943,604.93-1,302,229.49-710,614.64

Finding the Fourth Proportional to 943,604.93, 1,302,229.49 and 710,614.64

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Solution

The fourth proportional to 943,604.93, 1,302,229.49 and 710,614.64 is: 980,689.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,604.93 : 1,302,229.49 = 710,614.64 : x
  2. Step 2: Convert to fraction form
    943,604.93/1,302,229.49 = 710,614.64/x
  3. Step 3: Cross multiply
    943,604.93x = 1,302,229.49 × 710,614.64
  4. Step 4: Simplify right side
    943,604.93x = 925,383,340,233.73
  5. Step 5: Solve for x
    x = 925,383,340,233.73/943,604.93
  6. Step 6: Final answer
    x = 980,689.39

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Double scale
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1.5x scale

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.