Home / 1,399,484.32-1,931,330.96-795,959.20

Finding the Fourth Proportional to 1,399,484.32, 1,931,330.96 and 795,959.20

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Solution

The fourth proportional to 1,399,484.32, 1,931,330.96 and 795,959.20 is: 1,098,447.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,484.32 : 1,931,330.96 = 795,959.20 : x
  2. Step 2: Convert to fraction form
    1,399,484.32/1,931,330.96 = 795,959.20/x
  3. Step 3: Cross multiply
    1,399,484.32x = 1,931,330.96 × 795,959.20
  4. Step 4: Simplify right side
    1,399,484.32x = 1,537,260,645,856.83
  5. Step 5: Solve for x
    x = 1,537,260,645,856.83/1,399,484.32
  6. Step 6: Final answer
    x = 1,098,447.92

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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.