Home / 1,780,007.78-2,456,360.10-1,044,950.24

Finding the Fourth Proportional to 1,780,007.78, 2,456,360.10 and 1,044,950.24

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Solution

The fourth proportional to 1,780,007.78, 2,456,360.10 and 1,044,950.24 is: 1,442,001.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,007.78 : 2,456,360.10 = 1,044,950.24 : x
  2. Step 2: Convert to fraction form
    1,780,007.78/2,456,360.10 = 1,044,950.24/x
  3. Step 3: Cross multiply
    1,780,007.78x = 2,456,360.10 × 1,044,950.24
  4. Step 4: Simplify right side
    1,780,007.78x = 2,566,774,063,739.62
  5. Step 5: Solve for x
    x = 2,566,774,063,739.62/1,780,007.78
  6. Step 6: Final answer
    x = 1,442,001.60

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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.