Home / 914,425.04-1,371,136.44-283,163.60

Finding the Fourth Proportional to 914,425.04, 1,371,136.44 and 283,163.60

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Solution

The fourth proportional to 914,425.04, 1,371,136.44 and 283,163.60 is: 424,590.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,425.04 : 1,371,136.44 = 283,163.60 : x
  2. Step 2: Convert to fraction form
    914,425.04/1,371,136.44 = 283,163.60/x
  3. Step 3: Cross multiply
    914,425.04x = 1,371,136.44 × 283,163.60
  4. Step 4: Simplify right side
    914,425.04x = 388,255,930,441.58
  5. Step 5: Solve for x
    x = 388,255,930,441.58/914,425.04
  6. Step 6: Final answer
    x = 424,590.22

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.