Home / 1,010,931.52-1,515,890.16-336,775.80

Finding the Fourth Proportional to 1,010,931.52, 1,515,890.16 and 336,775.80

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Solution

The fourth proportional to 1,010,931.52, 1,515,890.16 and 336,775.80 is: 504,994.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,931.52 : 1,515,890.16 = 336,775.80 : x
  2. Step 2: Convert to fraction form
    1,010,931.52/1,515,890.16 = 336,775.80/x
  3. Step 3: Cross multiply
    1,010,931.52x = 1,515,890.16 × 336,775.80
  4. Step 4: Simplify right side
    1,010,931.52x = 510,515,121,346.13
  5. Step 5: Solve for x
    x = 510,515,121,346.13/1,010,931.52
  6. Step 6: Final answer
    x = 504,994.76

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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.