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Finding the Fourth Proportional to 594,102.40, 891,153.60 and 495,687.40

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Solution

The fourth proportional to 594,102.40, 891,153.60 and 495,687.40 is: 743,531.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,102.40 : 891,153.60 = 495,687.40 : x
  2. Step 2: Convert to fraction form
    594,102.40/891,153.60 = 495,687.40/x
  3. Step 3: Cross multiply
    594,102.40x = 891,153.60 × 495,687.40
  4. Step 4: Simplify right side
    594,102.40x = 441,733,610,984.64
  5. Step 5: Solve for x
    x = 441,733,610,984.64/594,102.40
  6. Step 6: Final answer
    x = 743,531.10

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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.