Home / 1,480,933.55-2,221,400.32-359,002.55

Finding the Fourth Proportional to 1,480,933.55, 2,221,400.32 and 359,002.55

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Solution

The fourth proportional to 1,480,933.55, 2,221,400.32 and 359,002.55 is: 538,503.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,933.55 : 2,221,400.32 = 359,002.55 : x
  2. Step 2: Convert to fraction form
    1,480,933.55/2,221,400.32 = 359,002.55/x
  3. Step 3: Cross multiply
    1,480,933.55x = 2,221,400.32 × 359,002.55
  4. Step 4: Simplify right side
    1,480,933.55x = 797,488,372,621.13
  5. Step 5: Solve for x
    x = 797,488,372,621.13/1,480,933.55
  6. Step 6: Final answer
    x = 538,503.82

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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.