Home / 1,625,732.06-2,243,480.85-900,577.53

Finding the Fourth Proportional to 1,625,732.06, 2,243,480.85 and 900,577.53

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Solution

The fourth proportional to 1,625,732.06, 2,243,480.85 and 900,577.53 is: 1,242,780.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,732.06 : 2,243,480.85 = 900,577.53 : x
  2. Step 2: Convert to fraction form
    1,625,732.06/2,243,480.85 = 900,577.53/x
  3. Step 3: Cross multiply
    1,625,732.06x = 2,243,480.85 × 900,577.53
  4. Step 4: Simplify right side
    1,625,732.06x = 2,020,428,437,992.41
  5. Step 5: Solve for x
    x = 2,020,428,437,992.41/1,625,732.06
  6. Step 6: Final answer
    x = 1,242,780.71

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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.