Home / 1,822.64-2,515.14-1,036.69

Finding the Fourth Proportional to 1,822.64, 2,515.14 and 1,036.69

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Solution

The fourth proportional to 1,822.64, 2,515.14 and 1,036.69 is: 1,430.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822.64 : 2,515.14 = 1,036.69 : x
  2. Step 2: Convert to fraction form
    1,822.64/2,515.14 = 1,036.69/x
  3. Step 3: Cross multiply
    1,822.64x = 2,515.14 × 1,036.69
  4. Step 4: Simplify right side
    1,822.64x = 2,607,414.20
  5. Step 5: Solve for x
    x = 2,607,414.20/1,822.64
  6. Step 6: Final answer
    x = 1,430.57

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1.5x scale

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.