Home / 1,548,042-2,136,104.53-859,620.25

Finding the Fourth Proportional to 1,548,042, 2,136,104.53 and 859,620.25

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Solution

The fourth proportional to 1,548,042, 2,136,104.53 and 859,620.25 is: 1,186,168.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,042 : 2,136,104.53 = 859,620.25 : x
  2. Step 2: Convert to fraction form
    1,548,042/2,136,104.53 = 859,620.25/x
  3. Step 3: Cross multiply
    1,548,042x = 2,136,104.53 × 859,620.25
  4. Step 4: Simplify right side
    1,548,042x = 1,836,238,710,104.73
  5. Step 5: Solve for x
    x = 1,836,238,710,104.73/1,548,042
  6. Step 6: Final answer
    x = 1,186,168.53

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Double scale
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Similar ratio
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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.