Home / 770,016.12-1,154,935.95-201,452.10

Finding the Fourth Proportional to 770,016.12, 1,154,935.95 and 201,452.10

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Solution

The fourth proportional to 770,016.12, 1,154,935.95 and 201,452.10 is: 302,155.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,016.12 : 1,154,935.95 = 201,452.10 : x
  2. Step 2: Convert to fraction form
    770,016.12/1,154,935.95 = 201,452.10/x
  3. Step 3: Cross multiply
    770,016.12x = 1,154,935.95 × 201,452.10
  4. Step 4: Simplify right side
    770,016.12x = 232,664,278,284.48
  5. Step 5: Solve for x
    x = 232,664,278,284.48/770,016.12
  6. Step 6: Final answer
    x = 302,155.07

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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.