Home / 650,439.04-974,946.84-334,914.88

Finding the Fourth Proportional to 650,439.04, 974,946.84 and 334,914.88

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Solution

The fourth proportional to 650,439.04, 974,946.84 and 334,914.88 is: 502,005.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,439.04 : 974,946.84 = 334,914.88 : x
  2. Step 2: Convert to fraction form
    650,439.04/974,946.84 = 334,914.88/x
  3. Step 3: Cross multiply
    650,439.04x = 974,946.84 × 334,914.88
  4. Step 4: Simplify right side
    650,439.04x = 326,524,203,924.98
  5. Step 5: Solve for x
    x = 326,524,203,924.98/650,439.04
  6. Step 6: Final answer
    x = 502,005.85

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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.