Home / 1,596,308.16-2,201,110.56-1,305,019.20

Finding the Fourth Proportional to 1,596,308.16, 2,201,110.56 and 1,305,019.20

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Solution

The fourth proportional to 1,596,308.16, 2,201,110.56 and 1,305,019.20 is: 1,799,459.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,596,308.16 : 2,201,110.56 = 1,305,019.20 : x
  2. Step 2: Convert to fraction form
    1,596,308.16/2,201,110.56 = 1,305,019.20/x
  3. Step 3: Cross multiply
    1,596,308.16x = 2,201,110.56 × 1,305,019.20
  4. Step 4: Simplify right side
    1,596,308.16x = 2,872,491,542,122.75
  5. Step 5: Solve for x
    x = 2,872,491,542,122.75/1,596,308.16
  6. Step 6: Final answer
    x = 1,799,459.29

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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.