Home / 1,600,908.90-2,400,542.55-478,832.10

Finding the Fourth Proportional to 1,600,908.90, 2,400,542.55 and 478,832.10

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Solution

The fourth proportional to 1,600,908.90, 2,400,542.55 and 478,832.10 is: 718,002.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,908.90 : 2,400,542.55 = 478,832.10 : x
  2. Step 2: Convert to fraction form
    1,600,908.90/2,400,542.55 = 478,832.10/x
  3. Step 3: Cross multiply
    1,600,908.90x = 2,400,542.55 × 478,832.10
  4. Step 4: Simplify right side
    1,600,908.90x = 1,149,456,830,355.85
  5. Step 5: Solve for x
    x = 1,149,456,830,355.85/1,600,908.90
  6. Step 6: Final answer
    x = 718,002.65

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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.