Home / 674,821.92-1,012,206.96-169,381.92

Finding the Fourth Proportional to 674,821.92, 1,012,206.96 and 169,381.92

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Solution

The fourth proportional to 674,821.92, 1,012,206.96 and 169,381.92 is: 254,066.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,821.92 : 1,012,206.96 = 169,381.92 : x
  2. Step 2: Convert to fraction form
    674,821.92/1,012,206.96 = 169,381.92/x
  3. Step 3: Cross multiply
    674,821.92x = 1,012,206.96 × 169,381.92
  4. Step 4: Simplify right side
    674,821.92x = 171,449,558,322.16
  5. Step 5: Solve for x
    x = 171,449,558,322.16/674,821.92
  6. Step 6: Final answer
    x = 254,066.37

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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.