Home / 1,935,304.80-2,670,882.12-1,075,945.02

Finding the Fourth Proportional to 1,935,304.80, 2,670,882.12 and 1,075,945.02

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Solution

The fourth proportional to 1,935,304.80, 2,670,882.12 and 1,075,945.02 is: 1,484,893.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,304.80 : 2,670,882.12 = 1,075,945.02 : x
  2. Step 2: Convert to fraction form
    1,935,304.80/2,670,882.12 = 1,075,945.02/x
  3. Step 3: Cross multiply
    1,935,304.80x = 2,670,882.12 × 1,075,945.02
  4. Step 4: Simplify right side
    1,935,304.80x = 2,873,722,316,021.04
  5. Step 5: Solve for x
    x = 2,873,722,316,021.04/1,935,304.80
  6. Step 6: Final answer
    x = 1,484,893.91

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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.