Home / 1,267,410.72-1,901,118.93-307,862.04

Finding the Fourth Proportional to 1,267,410.72, 1,901,118.93 and 307,862.04

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Solution

The fourth proportional to 1,267,410.72, 1,901,118.93 and 307,862.04 is: 461,793.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,410.72 : 1,901,118.93 = 307,862.04 : x
  2. Step 2: Convert to fraction form
    1,267,410.72/1,901,118.93 = 307,862.04/x
  3. Step 3: Cross multiply
    1,267,410.72x = 1,901,118.93 × 307,862.04
  4. Step 4: Simplify right side
    1,267,410.72x = 585,282,352,072.42
  5. Step 5: Solve for x
    x = 585,282,352,072.42/1,267,410.72
  6. Step 6: Final answer
    x = 461,793.75

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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.