Home / 1,008,582.46-1,391,803.27-549,687.18

Finding the Fourth Proportional to 1,008,582.46, 1,391,803.27 and 549,687.18

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Solution

The fourth proportional to 1,008,582.46, 1,391,803.27 and 549,687.18 is: 758,546.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,582.46 : 1,391,803.27 = 549,687.18 : x
  2. Step 2: Convert to fraction form
    1,008,582.46/1,391,803.27 = 549,687.18/x
  3. Step 3: Cross multiply
    1,008,582.46x = 1,391,803.27 × 549,687.18
  4. Step 4: Simplify right side
    1,008,582.46x = 765,056,414,601.08
  5. Step 5: Solve for x
    x = 765,056,414,601.08/1,008,582.46
  6. Step 6: Final answer
    x = 758,546.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.