Home / 1,502.30-2,074.08-1,030.97

Finding the Fourth Proportional to 1,502.30, 2,074.08 and 1,030.97

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Solution

The fourth proportional to 1,502.30, 2,074.08 and 1,030.97 is: 1,423.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502.30 : 2,074.08 = 1,030.97 : x
  2. Step 2: Convert to fraction form
    1,502.30/2,074.08 = 1,030.97/x
  3. Step 3: Cross multiply
    1,502.30x = 2,074.08 × 1,030.97
  4. Step 4: Simplify right side
    1,502.30x = 2,138,303.89
  5. Step 5: Solve for x
    x = 2,138,303.89/1,502.30
  6. Step 6: Final answer
    x = 1,423.36

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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.