Home / 906,712.92-1,250,627.04-785,639.16

Finding the Fourth Proportional to 906,712.92, 1,250,627.04 and 785,639.16

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Solution

The fourth proportional to 906,712.92, 1,250,627.04 and 785,639.16 is: 1,083,630.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,712.92 : 1,250,627.04 = 785,639.16 : x
  2. Step 2: Convert to fraction form
    906,712.92/1,250,627.04 = 785,639.16/x
  3. Step 3: Cross multiply
    906,712.92x = 1,250,627.04 × 785,639.16
  4. Step 4: Simplify right side
    906,712.92x = 982,541,577,178.89
  5. Step 5: Solve for x
    x = 982,541,577,178.89/906,712.92
  6. Step 6: Final answer
    x = 1,083,630.28

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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.