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Finding the Fourth Proportional to 594,942.64, 891,462.54 and 534,515.80

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Solution

The fourth proportional to 594,942.64, 891,462.54 and 534,515.80 is: 800,918.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,942.64 : 891,462.54 = 534,515.80 : x
  2. Step 2: Convert to fraction form
    594,942.64/891,462.54 = 534,515.80/x
  3. Step 3: Cross multiply
    594,942.64x = 891,462.54 × 534,515.80
  4. Step 4: Simplify right side
    594,942.64x = 476,500,812,738.13
  5. Step 5: Solve for x
    x = 476,500,812,738.13/594,942.64
  6. Step 6: Final answer
    x = 800,918.91

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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.