Home / 684,144.72-1,025,782.40-600,073.70

Finding the Fourth Proportional to 684,144.72, 1,025,782.40 and 600,073.70

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Solution

The fourth proportional to 684,144.72, 1,025,782.40 and 600,073.70 is: 899,729.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,144.72 : 1,025,782.40 = 600,073.70 : x
  2. Step 2: Convert to fraction form
    684,144.72/1,025,782.40 = 600,073.70/x
  3. Step 3: Cross multiply
    684,144.72x = 1,025,782.40 × 600,073.70
  4. Step 4: Simplify right side
    684,144.72x = 615,545,040,162.88
  5. Step 5: Solve for x
    x = 615,545,040,162.88/684,144.72
  6. Step 6: Final answer
    x = 899,729.29

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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.