Home / 1,504,203.28-2,075,800.92-825,139.80

Finding the Fourth Proportional to 1,504,203.28, 2,075,800.92 and 825,139.80

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Solution

The fourth proportional to 1,504,203.28, 2,075,800.92 and 825,139.80 is: 1,138,693.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,203.28 : 2,075,800.92 = 825,139.80 : x
  2. Step 2: Convert to fraction form
    1,504,203.28/2,075,800.92 = 825,139.80/x
  3. Step 3: Cross multiply
    1,504,203.28x = 2,075,800.92 × 825,139.80
  4. Step 4: Simplify right side
    1,504,203.28x = 1,712,825,955,968.62
  5. Step 5: Solve for x
    x = 1,712,825,955,968.62/1,504,203.28
  6. Step 6: Final answer
    x = 1,138,693.14

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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.