Home / 684,143.72-1,025,780.90-600,072.70

Finding the Fourth Proportional to 684,143.72, 1,025,780.90 and 600,072.70

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Solution

The fourth proportional to 684,143.72, 1,025,780.90 and 600,072.70 is: 899,727.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,143.72 : 1,025,780.90 = 600,072.70 : x
  2. Step 2: Convert to fraction form
    684,143.72/1,025,780.90 = 600,072.70/x
  3. Step 3: Cross multiply
    684,143.72x = 1,025,780.90 × 600,072.70
  4. Step 4: Simplify right side
    684,143.72x = 615,543,114,271.43
  5. Step 5: Solve for x
    x = 615,543,114,271.43/684,143.72
  6. Step 6: Final answer
    x = 899,727.79

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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.