Home / 982,597.40-1,356,010.90-552,892.76

Finding the Fourth Proportional to 982,597.40, 1,356,010.90 and 552,892.76

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Solution

The fourth proportional to 982,597.40, 1,356,010.90 and 552,892.76 is: 763,006.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,597.40 : 1,356,010.90 = 552,892.76 : x
  2. Step 2: Convert to fraction form
    982,597.40/1,356,010.90 = 552,892.76/x
  3. Step 3: Cross multiply
    982,597.40x = 1,356,010.90 × 552,892.76
  4. Step 4: Simplify right side
    982,597.40x = 749,728,609,091.08
  5. Step 5: Solve for x
    x = 749,728,609,091.08/982,597.40
  6. Step 6: Final answer
    x = 763,006.91

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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.