Home / 684,142.73-1,025,779.40-600,071.70

Finding the Fourth Proportional to 684,142.73, 1,025,779.40 and 600,071.70

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Solution

The fourth proportional to 684,142.73, 1,025,779.40 and 600,071.70 is: 899,726.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,142.73 : 1,025,779.40 = 600,071.70 : x
  2. Step 2: Convert to fraction form
    684,142.73/1,025,779.40 = 600,071.70/x
  3. Step 3: Cross multiply
    684,142.73x = 1,025,779.40 × 600,071.70
  4. Step 4: Simplify right side
    684,142.73x = 615,541,188,382.98
  5. Step 5: Solve for x
    x = 615,541,188,382.98/684,142.73
  6. Step 6: Final answer
    x = 899,726.27

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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.