Home / 1,756.59-2,423.64-1,010.40

Finding the Fourth Proportional to 1,756.59, 2,423.64 and 1,010.40

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Solution

The fourth proportional to 1,756.59, 2,423.64 and 1,010.40 is: 1,394.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756.59 : 2,423.64 = 1,010.40 : x
  2. Step 2: Convert to fraction form
    1,756.59/2,423.64 = 1,010.40/x
  3. Step 3: Cross multiply
    1,756.59x = 2,423.64 × 1,010.40
  4. Step 4: Simplify right side
    1,756.59x = 2,448,845.86
  5. Step 5: Solve for x
    x = 2,448,845.86/1,756.59
  6. Step 6: Final answer
    x = 1,394.09

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Why These Related Problems?

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