Home / 1,472,162.77-2,031,593.15-827,577.32

Finding the Fourth Proportional to 1,472,162.77, 2,031,593.15 and 827,577.32

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Solution

The fourth proportional to 1,472,162.77, 2,031,593.15 and 827,577.32 is: 1,142,061.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,162.77 : 2,031,593.15 = 827,577.32 : x
  2. Step 2: Convert to fraction form
    1,472,162.77/2,031,593.15 = 827,577.32/x
  3. Step 3: Cross multiply
    1,472,162.77x = 2,031,593.15 × 827,577.32
  4. Step 4: Simplify right side
    1,472,162.77x = 1,681,300,414,407.36
  5. Step 5: Solve for x
    x = 1,681,300,414,407.36/1,472,162.77
  6. Step 6: Final answer
    x = 1,142,061.50

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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.