Home / 1,573,328.80-2,361,159.60-1,040,672.80

Finding the Fourth Proportional to 1,573,328.80, 2,361,159.60 and 1,040,672.80

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Solution

The fourth proportional to 1,573,328.80, 2,361,159.60 and 1,040,672.80 is: 1,561,780.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,328.80 : 2,361,159.60 = 1,040,672.80 : x
  2. Step 2: Convert to fraction form
    1,573,328.80/2,361,159.60 = 1,040,672.80/x
  3. Step 3: Cross multiply
    1,573,328.80x = 2,361,159.60 × 1,040,672.80
  4. Step 4: Simplify right side
    1,573,328.80x = 2,457,194,572,178.88
  5. Step 5: Solve for x
    x = 2,457,194,572,178.88/1,573,328.80
  6. Step 6: Final answer
    x = 1,561,780.71

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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.