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Finding the Fourth Proportional to 1,011.04, 1,516.49 and 602.77

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Solution

The fourth proportional to 1,011.04, 1,516.49 and 602.77 is: 904.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011.04 : 1,516.49 = 602.77 : x
  2. Step 2: Convert to fraction form
    1,011.04/1,516.49 = 602.77/x
  3. Step 3: Cross multiply
    1,011.04x = 1,516.49 × 602.77
  4. Step 4: Simplify right side
    1,011.04x = 914,091.66
  5. Step 5: Solve for x
    x = 914,091.66/1,011.04
  6. Step 6: Final answer
    x = 904.11

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.