Home / 992,486.22-1,488,876.96-460,061.07

Finding the Fourth Proportional to 992,486.22, 1,488,876.96 and 460,061.07

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Solution

The fourth proportional to 992,486.22, 1,488,876.96 and 460,061.07 is: 690,160.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,486.22 : 1,488,876.96 = 460,061.07 : x
  2. Step 2: Convert to fraction form
    992,486.22/1,488,876.96 = 460,061.07/x
  3. Step 3: Cross multiply
    992,486.22x = 1,488,876.96 × 460,061.07
  4. Step 4: Simplify right side
    992,486.22x = 684,974,327,315.95
  5. Step 5: Solve for x
    x = 684,974,327,315.95/992,486.22
  6. Step 6: Final answer
    x = 690,160.04

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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.