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Finding the Fourth Proportional to 602,331.60, 903,497.40 and 593,000.40

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Solution

The fourth proportional to 602,331.60, 903,497.40 and 593,000.40 is: 889,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,331.60 : 903,497.40 = 593,000.40 : x
  2. Step 2: Convert to fraction form
    602,331.60/903,497.40 = 593,000.40/x
  3. Step 3: Cross multiply
    602,331.60x = 903,497.40 × 593,000.40
  4. Step 4: Simplify right side
    602,331.60x = 535,774,319,598.96
  5. Step 5: Solve for x
    x = 535,774,319,598.96/602,331.60
  6. Step 6: Final answer
    x = 889,500.60

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Half scale
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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.