Home / 1,202,348.90-1,658,443.46-773,172.02

Finding the Fourth Proportional to 1,202,348.90, 1,658,443.46 and 773,172.02

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Solution

The fourth proportional to 1,202,348.90, 1,658,443.46 and 773,172.02 is: 1,066,464.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,348.90 : 1,658,443.46 = 773,172.02 : x
  2. Step 2: Convert to fraction form
    1,202,348.90/1,658,443.46 = 773,172.02/x
  3. Step 3: Cross multiply
    1,202,348.90x = 1,658,443.46 × 773,172.02
  4. Step 4: Simplify right side
    1,202,348.90x = 1,282,262,067,865.91
  5. Step 5: Solve for x
    x = 1,282,262,067,865.91/1,202,348.90
  6. Step 6: Final answer
    x = 1,066,464.21

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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.