Home / 897,426.03-1,240,060.70-682,192.43

Finding the Fourth Proportional to 897,426.03, 1,240,060.70 and 682,192.43

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Solution

The fourth proportional to 897,426.03, 1,240,060.70 and 682,192.43 is: 942,651.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,426.03 : 1,240,060.70 = 682,192.43 : x
  2. Step 2: Convert to fraction form
    897,426.03/1,240,060.70 = 682,192.43/x
  3. Step 3: Cross multiply
    897,426.03x = 1,240,060.70 × 682,192.43
  4. Step 4: Simplify right side
    897,426.03x = 845,960,017,785.68
  5. Step 5: Solve for x
    x = 845,960,017,785.68/897,426.03
  6. Step 6: Final answer
    x = 942,651.53

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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.