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Finding the Fourth Proportional to 602,196.80, 903,295.20 and 598,049.60

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Solution

The fourth proportional to 602,196.80, 903,295.20 and 598,049.60 is: 897,074.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,196.80 : 903,295.20 = 598,049.60 : x
  2. Step 2: Convert to fraction form
    602,196.80/903,295.20 = 598,049.60/x
  3. Step 3: Cross multiply
    602,196.80x = 903,295.20 × 598,049.60
  4. Step 4: Simplify right side
    602,196.80x = 540,215,333,041.92
  5. Step 5: Solve for x
    x = 540,215,333,041.92/602,196.80
  6. Step 6: Final answer
    x = 897,074.40

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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.