Home / 650,441.04-974,949.84-334,916.88

Finding the Fourth Proportional to 650,441.04, 974,949.84 and 334,916.88

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Solution

The fourth proportional to 650,441.04, 974,949.84 and 334,916.88 is: 502,008.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,441.04 : 974,949.84 = 334,916.88 : x
  2. Step 2: Convert to fraction form
    650,441.04/974,949.84 = 334,916.88/x
  3. Step 3: Cross multiply
    650,441.04x = 974,949.84 × 334,916.88
  4. Step 4: Simplify right side
    650,441.04x = 326,527,158,569.30
  5. Step 5: Solve for x
    x = 326,527,158,569.30/650,441.04
  6. Step 6: Final answer
    x = 502,008.85

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1.5x scale

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.