Home / 1,346,471.15-2,017,961.69-546,823.76

Finding the Fourth Proportional to 1,346,471.15, 2,017,961.69 and 546,823.76

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Solution

The fourth proportional to 1,346,471.15, 2,017,961.69 and 546,823.76 is: 819,526.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,471.15 : 2,017,961.69 = 546,823.76 : x
  2. Step 2: Convert to fraction form
    1,346,471.15/2,017,961.69 = 546,823.76/x
  3. Step 3: Cross multiply
    1,346,471.15x = 2,017,961.69 × 546,823.76
  4. Step 4: Simplify right side
    1,346,471.15x = 1,103,469,386,037.83
  5. Step 5: Solve for x
    x = 1,103,469,386,037.83/1,346,471.15
  6. Step 6: Final answer
    x = 819,526.95

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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.