Home / 1,053,721.17-1,580,526.09-295,615.44

Finding the Fourth Proportional to 1,053,721.17, 1,580,526.09 and 295,615.44

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Solution

The fourth proportional to 1,053,721.17, 1,580,526.09 and 295,615.44 is: 443,407.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,721.17 : 1,580,526.09 = 295,615.44 : x
  2. Step 2: Convert to fraction form
    1,053,721.17/1,580,526.09 = 295,615.44/x
  3. Step 3: Cross multiply
    1,053,721.17x = 1,580,526.09 × 295,615.44
  4. Step 4: Simplify right side
    1,053,721.17x = 467,227,915,526.83
  5. Step 5: Solve for x
    x = 467,227,915,526.83/1,053,721.17
  6. Step 6: Final answer
    x = 443,407.54

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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.