Home / 1,295,231.10-1,941,097.04-867,551.10

Finding the Fourth Proportional to 1,295,231.10, 1,941,097.04 and 867,551.10

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Solution

The fourth proportional to 1,295,231.10, 1,941,097.04 and 867,551.10 is: 1,300,154.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,231.10 : 1,941,097.04 = 867,551.10 : x
  2. Step 2: Convert to fraction form
    1,295,231.10/1,941,097.04 = 867,551.10/x
  3. Step 3: Cross multiply
    1,295,231.10x = 1,941,097.04 × 867,551.10
  4. Step 4: Simplify right side
    1,295,231.10x = 1,684,000,872,258.74
  5. Step 5: Solve for x
    x = 1,684,000,872,258.74/1,295,231.10
  6. Step 6: Final answer
    x = 1,300,154.75

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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.