Home / 943,044.12-1,301,430.24-513,352.89

Finding the Fourth Proportional to 943,044.12, 1,301,430.24 and 513,352.89

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Solution

The fourth proportional to 943,044.12, 1,301,430.24 and 513,352.89 is: 708,442.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,044.12 : 1,301,430.24 = 513,352.89 : x
  2. Step 2: Convert to fraction form
    943,044.12/1,301,430.24 = 513,352.89/x
  3. Step 3: Cross multiply
    943,044.12x = 1,301,430.24 × 513,352.89
  4. Step 4: Simplify right side
    943,044.12x = 668,092,974,837.39
  5. Step 5: Solve for x
    x = 668,092,974,837.39/943,044.12
  6. Step 6: Final answer
    x = 708,442.97

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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.