Home / 1,301,649.69-1,949,110.20-898,086.23

Finding the Fourth Proportional to 1,301,649.69, 1,949,110.20 and 898,086.23

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Solution

The fourth proportional to 1,301,649.69, 1,949,110.20 and 898,086.23 is: 1,344,808.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,649.69 : 1,949,110.20 = 898,086.23 : x
  2. Step 2: Convert to fraction form
    1,301,649.69/1,949,110.20 = 898,086.23/x
  3. Step 3: Cross multiply
    1,301,649.69x = 1,949,110.20 × 898,086.23
  4. Step 4: Simplify right side
    1,301,649.69x = 1,750,469,021,627.00
  5. Step 5: Solve for x
    x = 1,750,469,021,627.00/1,301,649.69
  6. Step 6: Final answer
    x = 1,344,808.08

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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.