Home / 1,044,218.02-1,566,436.38-445,242.46

Finding the Fourth Proportional to 1,044,218.02, 1,566,436.38 and 445,242.46

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Solution

The fourth proportional to 1,044,218.02, 1,566,436.38 and 445,242.46 is: 667,910.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,218.02 : 1,566,436.38 = 445,242.46 : x
  2. Step 2: Convert to fraction form
    1,044,218.02/1,566,436.38 = 445,242.46/x
  3. Step 3: Cross multiply
    1,044,218.02x = 1,566,436.38 × 445,242.46
  4. Step 4: Simplify right side
    1,044,218.02x = 697,443,987,264.70
  5. Step 5: Solve for x
    x = 697,443,987,264.70/1,044,218.02
  6. Step 6: Final answer
    x = 667,910.32

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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.