Home / 1,008,581.46-1,391,801.89-549,686.18

Finding the Fourth Proportional to 1,008,581.46, 1,391,801.89 and 549,686.18

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Solution

The fourth proportional to 1,008,581.46, 1,391,801.89 and 549,686.18 is: 758,544.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,581.46 : 1,391,801.89 = 549,686.18 : x
  2. Step 2: Convert to fraction form
    1,008,581.46/1,391,801.89 = 549,686.18/x
  3. Step 3: Cross multiply
    1,008,581.46x = 1,391,801.89 × 549,686.18
  4. Step 4: Simplify right side
    1,008,581.46x = 765,054,267,366.83
  5. Step 5: Solve for x
    x = 765,054,267,366.83/1,008,581.46
  6. Step 6: Final answer
    x = 758,544.85

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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.