Home / 1,447,264.38-2,171,064.24-549,376.95

Finding the Fourth Proportional to 1,447,264.38, 2,171,064.24 and 549,376.95

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Solution

The fourth proportional to 1,447,264.38, 2,171,064.24 and 549,376.95 is: 824,129.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,264.38 : 2,171,064.24 = 549,376.95 : x
  2. Step 2: Convert to fraction form
    1,447,264.38/2,171,064.24 = 549,376.95/x
  3. Step 3: Cross multiply
    1,447,264.38x = 2,171,064.24 × 549,376.95
  4. Step 4: Simplify right side
    1,447,264.38x = 1,192,732,650,425.27
  5. Step 5: Solve for x
    x = 1,192,732,650,425.27/1,447,264.38
  6. Step 6: Final answer
    x = 824,129.07

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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.