Home / 1,625,509.80-2,438,381.58-560,536.50

Finding the Fourth Proportional to 1,625,509.80, 2,438,381.58 and 560,536.50

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Solution

The fourth proportional to 1,625,509.80, 2,438,381.58 and 560,536.50 is: 840,845.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,509.80 : 2,438,381.58 = 560,536.50 : x
  2. Step 2: Convert to fraction form
    1,625,509.80/2,438,381.58 = 560,536.50/x
  3. Step 3: Cross multiply
    1,625,509.80x = 2,438,381.58 × 560,536.50
  4. Step 4: Simplify right side
    1,625,509.80x = 1,366,801,876,517.67
  5. Step 5: Solve for x
    x = 1,366,801,876,517.67/1,625,509.80
  6. Step 6: Final answer
    x = 840,845.05

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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.