Home / 846,672.80-1,270,364.60-527,091.92

Finding the Fourth Proportional to 846,672.80, 1,270,364.60 and 527,091.92

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Solution

The fourth proportional to 846,672.80, 1,270,364.60 and 527,091.92 is: 790,859.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,672.80 : 1,270,364.60 = 527,091.92 : x
  2. Step 2: Convert to fraction form
    846,672.80/1,270,364.60 = 527,091.92/x
  3. Step 3: Cross multiply
    846,672.80x = 1,270,364.60 × 527,091.92
  4. Step 4: Simplify right side
    846,672.80x = 669,598,916,114.03
  5. Step 5: Solve for x
    x = 669,598,916,114.03/846,672.80
  6. Step 6: Final answer
    x = 790,859.13

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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.