Home / 1,276,473.44-1,761,602.64-732,604.88

Finding the Fourth Proportional to 1,276,473.44, 1,761,602.64 and 732,604.88

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Solution

The fourth proportional to 1,276,473.44, 1,761,602.64 and 732,604.88 is: 1,011,034.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,473.44 : 1,761,602.64 = 732,604.88 : x
  2. Step 2: Convert to fraction form
    1,276,473.44/1,761,602.64 = 732,604.88/x
  3. Step 3: Cross multiply
    1,276,473.44x = 1,761,602.64 × 732,604.88
  4. Step 4: Simplify right side
    1,276,473.44x = 1,290,558,690,684.88
  5. Step 5: Solve for x
    x = 1,290,558,690,684.88/1,276,473.44
  6. Step 6: Final answer
    x = 1,011,034.50

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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.