Home / 4,371,339.28-6,557,008.92-1,176,472.72

Finding the Fourth Proportional to 4,371,339.28, 6,557,008.92 and 1,176,472.72

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Solution

The fourth proportional to 4,371,339.28, 6,557,008.92 and 1,176,472.72 is: 1,764,709.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,371,339.28 : 6,557,008.92 = 1,176,472.72 : x
  2. Step 2: Convert to fraction form
    4,371,339.28/6,557,008.92 = 1,176,472.72/x
  3. Step 3: Cross multiply
    4,371,339.28x = 6,557,008.92 × 1,176,472.72
  4. Step 4: Simplify right side
    4,371,339.28x = 7,714,142,119,176.66
  5. Step 5: Solve for x
    x = 7,714,142,119,176.66/4,371,339.28
  6. Step 6: Final answer
    x = 1,764,709.08

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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.