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Finding the Fourth Proportional to 1,502.08, 2,253.13 and 462.06

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Solution

The fourth proportional to 1,502.08, 2,253.13 and 462.06 is: 693.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502.08 : 2,253.13 = 462.06 : x
  2. Step 2: Convert to fraction form
    1,502.08/2,253.13 = 462.06/x
  3. Step 3: Cross multiply
    1,502.08x = 2,253.13 × 462.06
  4. Step 4: Simplify right side
    1,502.08x = 1,041,088.54
  5. Step 5: Solve for x
    x = 1,041,088.54/1,502.08
  6. Step 6: Final answer
    x = 693.10

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1.5x scale

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.