Home / 1,478,953.38-2,218,675.19-519,160.04

Finding the Fourth Proportional to 1,478,953.38, 2,218,675.19 and 519,160.04

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Solution

The fourth proportional to 1,478,953.38, 2,218,675.19 and 519,160.04 is: 778,826.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,953.38 : 2,218,675.19 = 519,160.04 : x
  2. Step 2: Convert to fraction form
    1,478,953.38/2,218,675.19 = 519,160.04/x
  3. Step 3: Cross multiply
    1,478,953.38x = 2,218,675.19 × 519,160.04
  4. Step 4: Simplify right side
    1,478,953.38x = 1,151,847,486,698.23
  5. Step 5: Solve for x
    x = 1,151,847,486,698.23/1,478,953.38
  6. Step 6: Final answer
    x = 778,826.10

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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.