Home / 1,679,461.08-2,518,931.94-614,254.04

Finding the Fourth Proportional to 1,679,461.08, 2,518,931.94 and 614,254.04

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Solution

The fourth proportional to 1,679,461.08, 2,518,931.94 and 614,254.04 is: 921,286.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,461.08 : 2,518,931.94 = 614,254.04 : x
  2. Step 2: Convert to fraction form
    1,679,461.08/2,518,931.94 = 614,254.04/x
  3. Step 3: Cross multiply
    1,679,461.08x = 2,518,931.94 × 614,254.04
  4. Step 4: Simplify right side
    1,679,461.08x = 1,547,264,120,630.04
  5. Step 5: Solve for x
    x = 1,547,264,120,630.04/1,679,461.08
  6. Step 6: Final answer
    x = 921,286.08

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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.