Home / 982,595.40-1,356,008.13-552,890.76

Finding the Fourth Proportional to 982,595.40, 1,356,008.13 and 552,890.76

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Solution

The fourth proportional to 982,595.40, 1,356,008.13 and 552,890.76 is: 763,004.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,595.40 : 1,356,008.13 = 552,890.76 : x
  2. Step 2: Convert to fraction form
    982,595.40/1,356,008.13 = 552,890.76/x
  3. Step 3: Cross multiply
    982,595.40x = 1,356,008.13 × 552,890.76
  4. Step 4: Simplify right side
    982,595.40x = 749,724,365,561.88
  5. Step 5: Solve for x
    x = 749,724,365,561.88/982,595.40
  6. Step 6: Final answer
    x = 763,004.15

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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.