Home / 1,649,351.76-2,276,050.36-914,275.16

Finding the Fourth Proportional to 1,649,351.76, 2,276,050.36 and 914,275.16

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Solution

The fourth proportional to 1,649,351.76, 2,276,050.36 and 914,275.16 is: 1,261,669.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,351.76 : 2,276,050.36 = 914,275.16 : x
  2. Step 2: Convert to fraction form
    1,649,351.76/2,276,050.36 = 914,275.16/x
  3. Step 3: Cross multiply
    1,649,351.76x = 2,276,050.36 × 914,275.16
  4. Step 4: Simplify right side
    1,649,351.76x = 2,080,936,307,057.06
  5. Step 5: Solve for x
    x = 2,080,936,307,057.06/1,649,351.76
  6. Step 6: Final answer
    x = 1,261,669.19

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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.