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Finding the Fourth Proportional to 612,000.60, 918,000.90 and 601,632.60

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Solution

The fourth proportional to 612,000.60, 918,000.90 and 601,632.60 is: 902,448.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,000.60 : 918,000.90 = 601,632.60 : x
  2. Step 2: Convert to fraction form
    612,000.60/918,000.90 = 601,632.60/x
  3. Step 3: Cross multiply
    612,000.60x = 918,000.90 × 601,632.60
  4. Step 4: Simplify right side
    612,000.60x = 552,299,268,269.34
  5. Step 5: Solve for x
    x = 552,299,268,269.34/612,000.60
  6. Step 6: Final answer
    x = 902,448.90

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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.