Home / 1,502.58-2,075.40-1,062.43

Finding the Fourth Proportional to 1,502.58, 2,075.40 and 1,062.43

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Solution

The fourth proportional to 1,502.58, 2,075.40 and 1,062.43 is: 1,467.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502.58 : 2,075.40 = 1,062.43 : x
  2. Step 2: Convert to fraction form
    1,502.58/2,075.40 = 1,062.43/x
  3. Step 3: Cross multiply
    1,502.58x = 2,075.40 × 1,062.43
  4. Step 4: Simplify right side
    1,502.58x = 2,204,967.22
  5. Step 5: Solve for x
    x = 2,204,967.22/1,502.58
  6. Step 6: Final answer
    x = 1,467.45

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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.