Home / 1,055,138.96-1,456,024.13-590,031.14

Finding the Fourth Proportional to 1,055,138.96, 1,456,024.13 and 590,031.14

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Solution

The fourth proportional to 1,055,138.96, 1,456,024.13 and 590,031.14 is: 814,205.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,138.96 : 1,456,024.13 = 590,031.14 : x
  2. Step 2: Convert to fraction form
    1,055,138.96/1,456,024.13 = 590,031.14/x
  3. Step 3: Cross multiply
    1,055,138.96x = 1,456,024.13 × 590,031.14
  4. Step 4: Simplify right side
    1,055,138.96x = 859,099,567,061.13
  5. Step 5: Solve for x
    x = 859,099,567,061.13/1,055,138.96
  6. Step 6: Final answer
    x = 814,205.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.