Home / 1,479,014.04-2,218,766.32-519,220.52

Finding the Fourth Proportional to 1,479,014.04, 2,218,766.32 and 519,220.52

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Solution

The fourth proportional to 1,479,014.04, 2,218,766.32 and 519,220.52 is: 778,916.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,014.04 : 2,218,766.32 = 519,220.52 : x
  2. Step 2: Convert to fraction form
    1,479,014.04/2,218,766.32 = 519,220.52/x
  3. Step 3: Cross multiply
    1,479,014.04x = 2,218,766.32 × 519,220.52
  4. Step 4: Simplify right side
    1,479,014.04x = 1,152,029,002,428.89
  5. Step 5: Solve for x
    x = 1,152,029,002,428.89/1,479,014.04
  6. Step 6: Final answer
    x = 778,916.88

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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.