Home / 1,780,005.70-2,456,357.25-1,044,948.17

Finding the Fourth Proportional to 1,780,005.70, 2,456,357.25 and 1,044,948.17

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Solution

The fourth proportional to 1,780,005.70, 2,456,357.25 and 1,044,948.17 is: 1,441,998.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,005.70 : 2,456,357.25 = 1,044,948.17 : x
  2. Step 2: Convert to fraction form
    1,780,005.70/2,456,357.25 = 1,044,948.17/x
  3. Step 3: Cross multiply
    1,780,005.70x = 2,456,357.25 × 1,044,948.17
  4. Step 4: Simplify right side
    1,780,005.70x = 2,566,766,010,526.84
  5. Step 5: Solve for x
    x = 2,566,766,010,526.84/1,780,005.70
  6. Step 6: Final answer
    x = 1,441,998.76

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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.