Home / 674,952.20-1,012,440.30-201,643.40

Finding the Fourth Proportional to 674,952.20, 1,012,440.30 and 201,643.40

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Solution

The fourth proportional to 674,952.20, 1,012,440.30 and 201,643.40 is: 302,468.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,952.20 : 1,012,440.30 = 201,643.40 : x
  2. Step 2: Convert to fraction form
    674,952.20/1,012,440.30 = 201,643.40/x
  3. Step 3: Cross multiply
    674,952.20x = 1,012,440.30 × 201,643.40
  4. Step 4: Simplify right side
    674,952.20x = 204,151,904,389.02
  5. Step 5: Solve for x
    x = 204,151,904,389.02/674,952.20
  6. Step 6: Final answer
    x = 302,468.69

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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.