Home / 1,812,254.85-2,718,195.03-614,146.05

Finding the Fourth Proportional to 1,812,254.85, 2,718,195.03 and 614,146.05

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Solution

The fourth proportional to 1,812,254.85, 2,718,195.03 and 614,146.05 is: 921,155.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,254.85 : 2,718,195.03 = 614,146.05 : x
  2. Step 2: Convert to fraction form
    1,812,254.85/2,718,195.03 = 614,146.05/x
  3. Step 3: Cross multiply
    1,812,254.85x = 2,718,195.03 × 614,146.05
  4. Step 4: Simplify right side
    1,812,254.85x = 1,669,368,740,804.13
  5. Step 5: Solve for x
    x = 1,669,368,740,804.13/1,812,254.85
  6. Step 6: Final answer
    x = 921,155.62

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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.