Home / 1,455,435.22-2,183,386.38-614,110.90

Finding the Fourth Proportional to 1,455,435.22, 2,183,386.38 and 614,110.90

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Solution

The fourth proportional to 1,455,435.22, 2,183,386.38 and 614,110.90 is: 921,264.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,435.22 : 2,183,386.38 = 614,110.90 : x
  2. Step 2: Convert to fraction form
    1,455,435.22/2,183,386.38 = 614,110.90/x
  3. Step 3: Cross multiply
    1,455,435.22x = 2,183,386.38 × 614,110.90
  4. Step 4: Simplify right side
    1,455,435.22x = 1,340,841,374,869.54
  5. Step 5: Solve for x
    x = 1,340,841,374,869.54/1,455,435.22
  6. Step 6: Final answer
    x = 921,264.89

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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.