Home / 696,090.90-1,044,136.35-474,906.90

Finding the Fourth Proportional to 696,090.90, 1,044,136.35 and 474,906.90

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Solution

The fourth proportional to 696,090.90, 1,044,136.35 and 474,906.90 is: 712,360.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,090.90 : 1,044,136.35 = 474,906.90 : x
  2. Step 2: Convert to fraction form
    696,090.90/1,044,136.35 = 474,906.90/x
  3. Step 3: Cross multiply
    696,090.90x = 1,044,136.35 × 474,906.90
  4. Step 4: Simplify right side
    696,090.90x = 495,867,557,155.82
  5. Step 5: Solve for x
    x = 495,867,557,155.82/696,090.90
  6. Step 6: Final answer
    x = 712,360.35

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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.