Home / 957,025.80-1,434,723.30-424,256.40

Finding the Fourth Proportional to 957,025.80, 1,434,723.30 and 424,256.40

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Solution

The fourth proportional to 957,025.80, 1,434,723.30 and 424,256.40 is: 636,023.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,025.80 : 1,434,723.30 = 424,256.40 : x
  2. Step 2: Convert to fraction form
    957,025.80/1,434,723.30 = 424,256.40/x
  3. Step 3: Cross multiply
    957,025.80x = 1,434,723.30 × 424,256.40
  4. Step 4: Simplify right side
    957,025.80x = 608,690,542,254.12
  5. Step 5: Solve for x
    x = 608,690,542,254.12/957,025.80
  6. Step 6: Final answer
    x = 636,023.13

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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.