Home / 1,514,261.49-2,271,832.04-489,569.89

Finding the Fourth Proportional to 1,514,261.49, 2,271,832.04 and 489,569.89

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Solution

The fourth proportional to 1,514,261.49, 2,271,832.04 and 489,569.89 is: 734,497.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,261.49 : 2,271,832.04 = 489,569.89 : x
  2. Step 2: Convert to fraction form
    1,514,261.49/2,271,832.04 = 489,569.89/x
  3. Step 3: Cross multiply
    1,514,261.49x = 2,271,832.04 × 489,569.89
  4. Step 4: Simplify right side
    1,514,261.49x = 1,112,220,561,921.28
  5. Step 5: Solve for x
    x = 1,112,220,561,921.28/1,514,261.49
  6. Step 6: Final answer
    x = 734,497.03

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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.