Home / 834,359.11-1,151,457.76-466,877.50

Finding the Fourth Proportional to 834,359.11, 1,151,457.76 and 466,877.50

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Solution

The fourth proportional to 834,359.11, 1,151,457.76 and 466,877.50 is: 644,314.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,359.11 : 1,151,457.76 = 466,877.50 : x
  2. Step 2: Convert to fraction form
    834,359.11/1,151,457.76 = 466,877.50/x
  3. Step 3: Cross multiply
    834,359.11x = 1,151,457.76 × 466,877.50
  4. Step 4: Simplify right side
    834,359.11x = 537,589,718,049.35
  5. Step 5: Solve for x
    x = 537,589,718,049.35/834,359.11
  6. Step 6: Final answer
    x = 644,314.56

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1.5x scale

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.