Home / 1,124,968.79-1,687,629.15-366,634.04

Finding the Fourth Proportional to 1,124,968.79, 1,687,629.15 and 366,634.04

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Solution

The fourth proportional to 1,124,968.79, 1,687,629.15 and 366,634.04 is: 550,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,968.79 : 1,687,629.15 = 366,634.04 : x
  2. Step 2: Convert to fraction form
    1,124,968.79/1,687,629.15 = 366,634.04/x
  3. Step 3: Cross multiply
    1,124,968.79x = 1,687,629.15 × 366,634.04
  4. Step 4: Simplify right side
    1,124,968.79x = 618,742,284,848.12
  5. Step 5: Solve for x
    x = 618,742,284,848.12/1,124,968.79
  6. Step 6: Final answer
    x = 550,008.40

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