Home / 1,456,505.26-2,010,214.01-876,314.82

Finding the Fourth Proportional to 1,456,505.26, 2,010,214.01 and 876,314.82

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Solution

The fourth proportional to 1,456,505.26, 2,010,214.01 and 876,314.82 is: 1,209,456.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,505.26 : 2,010,214.01 = 876,314.82 : x
  2. Step 2: Convert to fraction form
    1,456,505.26/2,010,214.01 = 876,314.82/x
  3. Step 3: Cross multiply
    1,456,505.26x = 2,010,214.01 × 876,314.82
  4. Step 4: Simplify right side
    1,456,505.26x = 1,761,580,328,334.63
  5. Step 5: Solve for x
    x = 1,761,580,328,334.63/1,456,505.26
  6. Step 6: Final answer
    x = 1,209,456.89

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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.