Home / 1,445,887.80-1,995,207.66-801,335.16

Finding the Fourth Proportional to 1,445,887.80, 1,995,207.66 and 801,335.16

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Solution

The fourth proportional to 1,445,887.80, 1,995,207.66 and 801,335.16 is: 1,105,777.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,887.80 : 1,995,207.66 = 801,335.16 : x
  2. Step 2: Convert to fraction form
    1,445,887.80/1,995,207.66 = 801,335.16/x
  3. Step 3: Cross multiply
    1,445,887.80x = 1,995,207.66 × 801,335.16
  4. Step 4: Simplify right side
    1,445,887.80x = 1,598,830,049,459.33
  5. Step 5: Solve for x
    x = 1,598,830,049,459.33/1,445,887.80
  6. Step 6: Final answer
    x = 1,105,777.40

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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.