Home / 1,445,720.54-1,995,106.14-801,151.48

Finding the Fourth Proportional to 1,445,720.54, 1,995,106.14 and 801,151.48

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Solution

The fourth proportional to 1,445,720.54, 1,995,106.14 and 801,151.48 is: 1,105,595.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,720.54 : 1,995,106.14 = 801,151.48 : x
  2. Step 2: Convert to fraction form
    1,445,720.54/1,995,106.14 = 801,151.48/x
  3. Step 3: Cross multiply
    1,445,720.54x = 1,995,106.14 × 801,151.48
  4. Step 4: Simplify right side
    1,445,720.54x = 1,598,382,236,818.09
  5. Step 5: Solve for x
    x = 1,598,382,236,818.09/1,445,720.54
  6. Step 6: Final answer
    x = 1,105,595.58

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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.