Home / 734,279.75-1,101,219.14-201,674.18

Finding the Fourth Proportional to 734,279.75, 1,101,219.14 and 201,674.18

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Solution

The fourth proportional to 734,279.75, 1,101,219.14 and 201,674.18 is: 302,456.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,279.75 : 1,101,219.14 = 201,674.18 : x
  2. Step 2: Convert to fraction form
    734,279.75/1,101,219.14 = 201,674.18/x
  3. Step 3: Cross multiply
    734,279.75x = 1,101,219.14 × 201,674.18
  4. Step 4: Simplify right side
    734,279.75x = 222,087,460,545.34
  5. Step 5: Solve for x
    x = 222,087,460,545.34/734,279.75
  6. Step 6: Final answer
    x = 302,456.20

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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.