Home / 1,468,051.90-2,025,907.40-814,776.57

Finding the Fourth Proportional to 1,468,051.90, 2,025,907.40 and 814,776.57

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Solution

The fourth proportional to 1,468,051.90, 2,025,907.40 and 814,776.57 is: 1,124,389.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,051.90 : 2,025,907.40 = 814,776.57 : x
  2. Step 2: Convert to fraction form
    1,468,051.90/2,025,907.40 = 814,776.57/x
  3. Step 3: Cross multiply
    1,468,051.90x = 2,025,907.40 × 814,776.57
  4. Step 4: Simplify right side
    1,468,051.90x = 1,650,661,884,546.56
  5. Step 5: Solve for x
    x = 1,650,661,884,546.56/1,468,051.90
  6. Step 6: Final answer
    x = 1,124,389.33

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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.