Home / 1,422,841.96-2,134,266.56-581,393.72

Finding the Fourth Proportional to 1,422,841.96, 2,134,266.56 and 581,393.72

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Solution

The fourth proportional to 1,422,841.96, 2,134,266.56 and 581,393.72 is: 872,092.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,841.96 : 2,134,266.56 = 581,393.72 : x
  2. Step 2: Convert to fraction form
    1,422,841.96/2,134,266.56 = 581,393.72/x
  3. Step 3: Cross multiply
    1,422,841.96x = 2,134,266.56 × 581,393.72
  4. Step 4: Simplify right side
    1,422,841.96x = 1,240,849,174,790.00
  5. Step 5: Solve for x
    x = 1,240,849,174,790.00/1,422,841.96
  6. Step 6: Final answer
    x = 872,092.06

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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.