Home / 1,359,462.97-2,039,062.02-412,841.89

Finding the Fourth Proportional to 1,359,462.97, 2,039,062.02 and 412,841.89

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Solution

The fourth proportional to 1,359,462.97, 2,039,062.02 and 412,841.89 is: 619,222.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,462.97 : 2,039,062.02 = 412,841.89 : x
  2. Step 2: Convert to fraction form
    1,359,462.97/2,039,062.02 = 412,841.89/x
  3. Step 3: Cross multiply
    1,359,462.97x = 2,039,062.02 × 412,841.89
  4. Step 4: Simplify right side
    1,359,462.97x = 841,810,218,164.02
  5. Step 5: Solve for x
    x = 841,810,218,164.02/1,359,462.97
  6. Step 6: Final answer
    x = 619,222.62

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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.