Home / 1,504,216.28-2,075,695.08-825,152.78

Finding the Fourth Proportional to 1,504,216.28, 2,075,695.08 and 825,152.78

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Solution

The fourth proportional to 1,504,216.28, 2,075,695.08 and 825,152.78 is: 1,138,643.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,216.28 : 2,075,695.08 = 825,152.78 : x
  2. Step 2: Convert to fraction form
    1,504,216.28/2,075,695.08 = 825,152.78/x
  3. Step 3: Cross multiply
    1,504,216.28x = 2,075,695.08 × 825,152.78
  4. Step 4: Simplify right side
    1,504,216.28x = 1,712,765,565,694.32
  5. Step 5: Solve for x
    x = 1,712,765,565,694.32/1,504,216.28
  6. Step 6: Final answer
    x = 1,138,643.15

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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.