Home / 1,625,593.80-2,243,393.28-900,441.42

Finding the Fourth Proportional to 1,625,593.80, 2,243,393.28 and 900,441.42

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Solution

The fourth proportional to 1,625,593.80, 2,243,393.28 and 900,441.42 is: 1,242,650.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,593.80 : 2,243,393.28 = 900,441.42 : x
  2. Step 2: Convert to fraction form
    1,625,593.80/2,243,393.28 = 900,441.42/x
  3. Step 3: Cross multiply
    1,625,593.80x = 2,243,393.28 × 900,441.42
  4. Step 4: Simplify right side
    1,625,593.80x = 2,020,044,230,661.66
  5. Step 5: Solve for x
    x = 2,020,044,230,661.66/1,625,593.80
  6. Step 6: Final answer
    x = 1,242,650.06

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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.