Home / 802,275.44-1,203,446.44-661,772.40

Finding the Fourth Proportional to 802,275.44, 1,203,446.44 and 661,772.40

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Solution

The fourth proportional to 802,275.44, 1,203,446.44 and 661,772.40 is: 992,686.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,275.44 : 1,203,446.44 = 661,772.40 : x
  2. Step 2: Convert to fraction form
    802,275.44/1,203,446.44 = 661,772.40/x
  3. Step 3: Cross multiply
    802,275.44x = 1,203,446.44 × 661,772.40
  4. Step 4: Simplify right side
    802,275.44x = 796,407,638,870.26
  5. Step 5: Solve for x
    x = 796,407,638,870.26/802,275.44
  6. Step 6: Final answer
    x = 992,686.05

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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.