Home / 1,471,557.60-2,031,484.32-963,036.72

Finding the Fourth Proportional to 1,471,557.60, 2,031,484.32 and 963,036.72

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Solution

The fourth proportional to 1,471,557.60, 2,031,484.32 and 963,036.72 is: 1,329,471.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,557.60 : 2,031,484.32 = 963,036.72 : x
  2. Step 2: Convert to fraction form
    1,471,557.60/2,031,484.32 = 963,036.72/x
  3. Step 3: Cross multiply
    1,471,557.60x = 2,031,484.32 × 963,036.72
  4. Step 4: Simplify right side
    1,471,557.60x = 1,956,393,996,264.23
  5. Step 5: Solve for x
    x = 1,956,393,996,264.23/1,471,557.60
  6. Step 6: Final answer
    x = 1,329,471.57

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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.