Home / 1,455,435.24-2,183,386.40-614,110.92

Finding the Fourth Proportional to 1,455,435.24, 2,183,386.40 and 614,110.92

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Solution

The fourth proportional to 1,455,435.24, 2,183,386.40 and 614,110.92 is: 921,264.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,435.24 : 2,183,386.40 = 614,110.92 : x
  2. Step 2: Convert to fraction form
    1,455,435.24/2,183,386.40 = 614,110.92/x
  3. Step 3: Cross multiply
    1,455,435.24x = 2,183,386.40 × 614,110.92
  4. Step 4: Simplify right side
    1,455,435.24x = 1,340,841,430,819.49
  5. Step 5: Solve for x
    x = 1,340,841,430,819.49/1,455,435.24
  6. Step 6: Final answer
    x = 921,264.92

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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.