Home / 1,504,127-2,075,695.26-825,065.12

Finding the Fourth Proportional to 1,504,127, 2,075,695.26 and 825,065.12

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Solution

The fourth proportional to 1,504,127, 2,075,695.26 and 825,065.12 is: 1,138,589.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,127 : 2,075,695.26 = 825,065.12 : x
  2. Step 2: Convert to fraction form
    1,504,127/2,075,695.26 = 825,065.12/x
  3. Step 3: Cross multiply
    1,504,127x = 2,075,695.26 × 825,065.12
  4. Step 4: Simplify right side
    1,504,127x = 1,712,583,758,775.33
  5. Step 5: Solve for x
    x = 1,712,583,758,775.33/1,504,127
  6. Step 6: Final answer
    x = 1,138,589.87

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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.