Home / 1,526.23-2,288.40-1,037.80

Finding the Fourth Proportional to 1,526.23, 2,288.40 and 1,037.80

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Solution

The fourth proportional to 1,526.23, 2,288.40 and 1,037.80 is: 1,556.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526.23 : 2,288.40 = 1,037.80 : x
  2. Step 2: Convert to fraction form
    1,526.23/2,288.40 = 1,037.80/x
  3. Step 3: Cross multiply
    1,526.23x = 2,288.40 × 1,037.80
  4. Step 4: Simplify right side
    1,526.23x = 2,374,901.52
  5. Step 5: Solve for x
    x = 2,374,901.52/1,526.23
  6. Step 6: Final answer
    x = 1,556.06

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Why These Related Problems?

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