Home / 1,148,452.92-1,722,548.07-307,070.28

Finding the Fourth Proportional to 1,148,452.92, 1,722,548.07 and 307,070.28

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Solution

The fourth proportional to 1,148,452.92, 1,722,548.07 and 307,070.28 is: 460,570.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,452.92 : 1,722,548.07 = 307,070.28 : x
  2. Step 2: Convert to fraction form
    1,148,452.92/1,722,548.07 = 307,070.28/x
  3. Step 3: Cross multiply
    1,148,452.92x = 1,722,548.07 × 307,070.28
  4. Step 4: Simplify right side
    1,148,452.92x = 528,943,318,168.36
  5. Step 5: Solve for x
    x = 528,943,318,168.36/1,148,452.92
  6. Step 6: Final answer
    x = 460,570.31

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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.