Home / 963,499.68-1,328,887.44-581,127.84

Finding the Fourth Proportional to 963,499.68, 1,328,887.44 and 581,127.84

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Solution

The fourth proportional to 963,499.68, 1,328,887.44 and 581,127.84 is: 801,508.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,499.68 : 1,328,887.44 = 581,127.84 : x
  2. Step 2: Convert to fraction form
    963,499.68/1,328,887.44 = 581,127.84/x
  3. Step 3: Cross multiply
    963,499.68x = 1,328,887.44 × 581,127.84
  4. Step 4: Simplify right side
    963,499.68x = 772,253,487,610.33
  5. Step 5: Solve for x
    x = 772,253,487,610.33/963,499.68
  6. Step 6: Final answer
    x = 801,508.82

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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.