Home / 799,436.97-1,103,335.55-508,955.75

Finding the Fourth Proportional to 799,436.97, 1,103,335.55 and 508,955.75

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Solution

The fourth proportional to 799,436.97, 1,103,335.55 and 508,955.75 is: 702,430.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,436.97 : 1,103,335.55 = 508,955.75 : x
  2. Step 2: Convert to fraction form
    799,436.97/1,103,335.55 = 508,955.75/x
  3. Step 3: Cross multiply
    799,436.97x = 1,103,335.55 × 508,955.75
  4. Step 4: Simplify right side
    799,436.97x = 561,548,964,290.46
  5. Step 5: Solve for x
    x = 561,548,964,290.46/799,436.97
  6. Step 6: Final answer
    x = 702,430.57

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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.