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Finding the Fourth Proportional to 924.72, 1,384.95 and 599.10

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Solution

The fourth proportional to 924.72, 1,384.95 and 599.10 is: 897.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    924.72 : 1,384.95 = 599.10 : x
  2. Step 2: Convert to fraction form
    924.72/1,384.95 = 599.10/x
  3. Step 3: Cross multiply
    924.72x = 1,384.95 × 599.10
  4. Step 4: Simplify right side
    924.72x = 829,717.23
  5. Step 5: Solve for x
    x = 829,717.23/924.72
  6. Step 6: Final answer
    x = 897.27

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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.