Home / 1,875.78-2,588.38-1,036.52

Finding the Fourth Proportional to 1,875.78, 2,588.38 and 1,036.52

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Solution

The fourth proportional to 1,875.78, 2,588.38 and 1,036.52 is: 1,430.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875.78 : 2,588.38 = 1,036.52 : x
  2. Step 2: Convert to fraction form
    1,875.78/2,588.38 = 1,036.52/x
  3. Step 3: Cross multiply
    1,875.78x = 2,588.38 × 1,036.52
  4. Step 4: Simplify right side
    1,875.78x = 2,682,907.64
  5. Step 5: Solve for x
    x = 2,682,907.64/1,875.78
  6. Step 6: Final answer
    x = 1,430.29

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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.