Home / 802,259.06-1,106,479.76-681,799.10

Finding the Fourth Proportional to 802,259.06, 1,106,479.76 and 681,799.10

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Solution

The fourth proportional to 802,259.06, 1,106,479.76 and 681,799.10 is: 940,340.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,259.06 : 1,106,479.76 = 681,799.10 : x
  2. Step 2: Convert to fraction form
    802,259.06/1,106,479.76 = 681,799.10/x
  3. Step 3: Cross multiply
    802,259.06x = 1,106,479.76 × 681,799.10
  4. Step 4: Simplify right side
    802,259.06x = 754,396,904,536.22
  5. Step 5: Solve for x
    x = 754,396,904,536.22/802,259.06
  6. Step 6: Final answer
    x = 940,340.77

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1.5x scale

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.