Home / 1,413,477.28-2,119,766.64-466,671.52

Finding the Fourth Proportional to 1,413,477.28, 2,119,766.64 and 466,671.52

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Solution

The fourth proportional to 1,413,477.28, 2,119,766.64 and 466,671.52 is: 699,858.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,477.28 : 2,119,766.64 = 466,671.52 : x
  2. Step 2: Convert to fraction form
    1,413,477.28/2,119,766.64 = 466,671.52/x
  3. Step 3: Cross multiply
    1,413,477.28x = 2,119,766.64 × 466,671.52
  4. Step 4: Simplify right side
    1,413,477.28x = 989,234,719,934.09
  5. Step 5: Solve for x
    x = 989,234,719,934.09/1,413,477.28
  6. Step 6: Final answer
    x = 699,858.95

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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.