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Finding the Fourth Proportional to 1,062.76, 1,592.34 and 651.04

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Solution

The fourth proportional to 1,062.76, 1,592.34 and 651.04 is: 975.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062.76 : 1,592.34 = 651.04 : x
  2. Step 2: Convert to fraction form
    1,062.76/1,592.34 = 651.04/x
  3. Step 3: Cross multiply
    1,062.76x = 1,592.34 × 651.04
  4. Step 4: Simplify right side
    1,062.76x = 1,036,674.27
  5. Step 5: Solve for x
    x = 1,036,674.27/1,062.76
  6. Step 6: Final answer
    x = 975.45

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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.