Home / 733,570.20-1,100,549.70-260,206.20

Finding the Fourth Proportional to 733,570.20, 1,100,549.70 and 260,206.20

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Solution

The fourth proportional to 733,570.20, 1,100,549.70 and 260,206.20 is: 390,378.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,570.20 : 1,100,549.70 = 260,206.20 : x
  2. Step 2: Convert to fraction form
    733,570.20/1,100,549.70 = 260,206.20/x
  3. Step 3: Cross multiply
    733,570.20x = 1,100,549.70 × 260,206.20
  4. Step 4: Simplify right side
    733,570.20x = 286,369,855,348.14
  5. Step 5: Solve for x
    x = 286,369,855,348.14/733,570.20
  6. Step 6: Final answer
    x = 390,378.26

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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.