Home / 1,354,548.60-2,031,933.56-680,283.13

Finding the Fourth Proportional to 1,354,548.60, 2,031,933.56 and 680,283.13

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Solution

The fourth proportional to 1,354,548.60, 2,031,933.56 and 680,283.13 is: 1,020,480.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,548.60 : 2,031,933.56 = 680,283.13 : x
  2. Step 2: Convert to fraction form
    1,354,548.60/2,031,933.56 = 680,283.13/x
  3. Step 3: Cross multiply
    1,354,548.60x = 2,031,933.56 × 680,283.13
  4. Step 4: Simplify right side
    1,354,548.60x = 1,382,290,122,148.84
  5. Step 5: Solve for x
    x = 1,382,290,122,148.84/1,354,548.60
  6. Step 6: Final answer
    x = 1,020,480.27

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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.