Home / 760,340.17-1,139,250.86-534,597.68

Finding the Fourth Proportional to 760,340.17, 1,139,250.86 and 534,597.68

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Solution

The fourth proportional to 760,340.17, 1,139,250.86 and 534,597.68 is: 801,011.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,340.17 : 1,139,250.86 = 534,597.68 : x
  2. Step 2: Convert to fraction form
    760,340.17/1,139,250.86 = 534,597.68/x
  3. Step 3: Cross multiply
    760,340.17x = 1,139,250.86 × 534,597.68
  4. Step 4: Simplify right side
    760,340.17x = 609,040,866,694.01
  5. Step 5: Solve for x
    x = 609,040,866,694.01/760,340.17
  6. Step 6: Final answer
    x = 801,011.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.