Home / 1,145,429.31-1,580,600.26-662,025.77

Finding the Fourth Proportional to 1,145,429.31, 1,580,600.26 and 662,025.77

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Solution

The fourth proportional to 1,145,429.31, 1,580,600.26 and 662,025.77 is: 913,542.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,429.31 : 1,580,600.26 = 662,025.77 : x
  2. Step 2: Convert to fraction form
    1,145,429.31/1,580,600.26 = 662,025.77/x
  3. Step 3: Cross multiply
    1,145,429.31x = 1,580,600.26 × 662,025.77
  4. Step 4: Simplify right side
    1,145,429.31x = 1,046,398,092,975.57
  5. Step 5: Solve for x
    x = 1,046,398,092,975.57/1,145,429.31
  6. Step 6: Final answer
    x = 913,542.27

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.