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Finding the Fourth Proportional to 1,756.33, 2,423.41 and 1,010.32

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Solution

The fourth proportional to 1,756.33, 2,423.41 and 1,010.32 is: 1,394.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756.33 : 2,423.41 = 1,010.32 : x
  2. Step 2: Convert to fraction form
    1,756.33/2,423.41 = 1,010.32/x
  3. Step 3: Cross multiply
    1,756.33x = 2,423.41 × 1,010.32
  4. Step 4: Simplify right side
    1,756.33x = 2,448,411.01
  5. Step 5: Solve for x
    x = 2,448,411.01/1,756.33
  6. Step 6: Final answer
    x = 1,394.05

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.