Home / 1,580,745.28-2,181,404.38-883,035.22

Finding the Fourth Proportional to 1,580,745.28, 2,181,404.38 and 883,035.22

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Solution

The fourth proportional to 1,580,745.28, 2,181,404.38 and 883,035.22 is: 1,218,575.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,745.28 : 2,181,404.38 = 883,035.22 : x
  2. Step 2: Convert to fraction form
    1,580,745.28/2,181,404.38 = 883,035.22/x
  3. Step 3: Cross multiply
    1,580,745.28x = 2,181,404.38 × 883,035.22
  4. Step 4: Simplify right side
    1,580,745.28x = 1,926,256,881,280.07
  5. Step 5: Solve for x
    x = 1,926,256,881,280.07/1,580,745.28
  6. Step 6: Final answer
    x = 1,218,575.13

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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.