Home / 1,522,821.47-2,101,493.63-843,757.97

Finding the Fourth Proportional to 1,522,821.47, 2,101,493.63 and 843,757.97

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Solution

The fourth proportional to 1,522,821.47, 2,101,493.63 and 843,757.97 is: 1,164,386.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,821.47 : 2,101,493.63 = 843,757.97 : x
  2. Step 2: Convert to fraction form
    1,522,821.47/2,101,493.63 = 843,757.97/x
  3. Step 3: Cross multiply
    1,522,821.47x = 2,101,493.63 × 843,757.97
  4. Step 4: Simplify right side
    1,522,821.47x = 1,773,151,990,818.66
  5. Step 5: Solve for x
    x = 1,773,151,990,818.66/1,522,821.47
  6. Step 6: Final answer
    x = 1,164,386.00

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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.