Home / 846,290.27-1,167,002.51-724,186.70

Finding the Fourth Proportional to 846,290.27, 1,167,002.51 and 724,186.70

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Solution

The fourth proportional to 846,290.27, 1,167,002.51 and 724,186.70 is: 998,626.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,290.27 : 1,167,002.51 = 724,186.70 : x
  2. Step 2: Convert to fraction form
    846,290.27/1,167,002.51 = 724,186.70/x
  3. Step 3: Cross multiply
    846,290.27x = 1,167,002.51 × 724,186.70
  4. Step 4: Simplify right side
    846,290.27x = 845,127,696,960.33
  5. Step 5: Solve for x
    x = 845,127,696,960.33/846,290.27
  6. Step 6: Final answer
    x = 998,626.27

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1.5x scale

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.