Home / 1,504,165.02-2,075,763.78-815,837.82

Finding the Fourth Proportional to 1,504,165.02, 2,075,763.78 and 815,837.82

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Solution

The fourth proportional to 1,504,165.02, 2,075,763.78 and 815,837.82 is: 1,125,864.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,165.02 : 2,075,763.78 = 815,837.82 : x
  2. Step 2: Convert to fraction form
    1,504,165.02/2,075,763.78 = 815,837.82/x
  3. Step 3: Cross multiply
    1,504,165.02x = 2,075,763.78 × 815,837.82
  4. Step 4: Simplify right side
    1,504,165.02x = 1,693,486,597,110.16
  5. Step 5: Solve for x
    x = 1,693,486,597,110.16/1,504,165.02
  6. Step 6: Final answer
    x = 1,125,864.90

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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.