Home / 925,592.10-1,389,672.99-476,633.70

Finding the Fourth Proportional to 925,592.10, 1,389,672.99 and 476,633.70

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Solution

The fourth proportional to 925,592.10, 1,389,672.99 and 476,633.70 is: 715,612.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,592.10 : 1,389,672.99 = 476,633.70 : x
  2. Step 2: Convert to fraction form
    925,592.10/1,389,672.99 = 476,633.70/x
  3. Step 3: Cross multiply
    925,592.10x = 1,389,672.99 × 476,633.70
  4. Step 4: Simplify right side
    925,592.10x = 662,364,979,013.76
  5. Step 5: Solve for x
    x = 662,364,979,013.76/925,592.10
  6. Step 6: Final answer
    x = 715,612.18

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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.