Home / 546,001.20-756,001.08-504,010.80

Finding the Fourth Proportional to 546,001.20, 756,001.08 and 504,010.80

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Solution

The fourth proportional to 546,001.20, 756,001.08 and 504,010.80 is: 697,860.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,001.20 : 756,001.08 = 504,010.80 : x
  2. Step 2: Convert to fraction form
    546,001.20/756,001.08 = 504,010.80/x
  3. Step 3: Cross multiply
    546,001.20x = 756,001.08 × 504,010.80
  4. Step 4: Simplify right side
    546,001.20x = 381,032,709,131.66
  5. Step 5: Solve for x
    x = 381,032,709,131.66/546,001.20
  6. Step 6: Final answer
    x = 697,860.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.