Home / 1,110,244.80-1,664,978.40-577,588.80

Finding the Fourth Proportional to 1,110,244.80, 1,664,978.40 and 577,588.80

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Solution

The fourth proportional to 1,110,244.80, 1,664,978.40 and 577,588.80 is: 866,180.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,244.80 : 1,664,978.40 = 577,588.80 : x
  2. Step 2: Convert to fraction form
    1,110,244.80/1,664,978.40 = 577,588.80/x
  3. Step 3: Cross multiply
    1,110,244.80x = 1,664,978.40 × 577,588.80
  4. Step 4: Simplify right side
    1,110,244.80x = 961,672,876,081.92
  5. Step 5: Solve for x
    x = 961,672,876,081.92/1,110,244.80
  6. Step 6: Final answer
    x = 866,180.93

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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.