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Finding the Fourth Proportional to 1,068.04, 1,602.19 and 374.65

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Solution

The fourth proportional to 1,068.04, 1,602.19 and 374.65 is: 562.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068.04 : 1,602.19 = 374.65 : x
  2. Step 2: Convert to fraction form
    1,068.04/1,602.19 = 374.65/x
  3. Step 3: Cross multiply
    1,068.04x = 1,602.19 × 374.65
  4. Step 4: Simplify right side
    1,068.04x = 600,263.92
  5. Step 5: Solve for x
    x = 600,263.92/1,068.04
  6. Step 6: Final answer
    x = 562.02

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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.