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Finding the Fourth Proportional to 623,732.60, 933,630.60 and 604,049.60

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Solution

The fourth proportional to 623,732.60, 933,630.60 and 604,049.60 is: 904,168.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,732.60 : 933,630.60 = 604,049.60 : x
  2. Step 2: Convert to fraction form
    623,732.60/933,630.60 = 604,049.60/x
  3. Step 3: Cross multiply
    623,732.60x = 933,630.60 × 604,049.60
  4. Step 4: Simplify right side
    623,732.60x = 563,959,190,477.76
  5. Step 5: Solve for x
    x = 563,959,190,477.76/623,732.60
  6. Step 6: Final answer
    x = 904,168.21

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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.