Home / 910,806.12-1,367,042.67-461,836.89

Finding the Fourth Proportional to 910,806.12, 1,367,042.67 and 461,836.89

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Solution

The fourth proportional to 910,806.12, 1,367,042.67 and 461,836.89 is: 693,177.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,806.12 : 1,367,042.67 = 461,836.89 : x
  2. Step 2: Convert to fraction form
    910,806.12/1,367,042.67 = 461,836.89/x
  3. Step 3: Cross multiply
    910,806.12x = 1,367,042.67 × 461,836.89
  4. Step 4: Simplify right side
    910,806.12x = 631,350,735,210.10
  5. Step 5: Solve for x
    x = 631,350,735,210.10/910,806.12
  6. Step 6: Final answer
    x = 693,177.97

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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.