Home / 1,554,180.30-2,332,860.60-1,283,446.11

Finding the Fourth Proportional to 1,554,180.30, 2,332,860.60 and 1,283,446.11

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Solution

The fourth proportional to 1,554,180.30, 2,332,860.60 and 1,283,446.11 is: 1,926,482.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,180.30 : 2,332,860.60 = 1,283,446.11 : x
  2. Step 2: Convert to fraction form
    1,554,180.30/2,332,860.60 = 1,283,446.11/x
  3. Step 3: Cross multiply
    1,554,180.30x = 2,332,860.60 × 1,283,446.11
  4. Step 4: Simplify right side
    1,554,180.30x = 2,994,100,862,242.27
  5. Step 5: Solve for x
    x = 2,994,100,862,242.27/1,554,180.30
  6. Step 6: Final answer
    x = 1,926,482.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.