Home / 1,070,081.84-1,476,725.04-611,257.12

Finding the Fourth Proportional to 1,070,081.84, 1,476,725.04 and 611,257.12

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Solution

The fourth proportional to 1,070,081.84, 1,476,725.04 and 611,257.12 is: 843,541.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,081.84 : 1,476,725.04 = 611,257.12 : x
  2. Step 2: Convert to fraction form
    1,070,081.84/1,476,725.04 = 611,257.12/x
  3. Step 3: Cross multiply
    1,070,081.84x = 1,476,725.04 × 611,257.12
  4. Step 4: Simplify right side
    1,070,081.84x = 902,658,694,982.29
  5. Step 5: Solve for x
    x = 902,658,694,982.29/1,070,081.84
  6. Step 6: Final answer
    x = 843,541.74

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Double scale
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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.