Home / 1,522,700.08-2,284,259.80-511,900.40

Finding the Fourth Proportional to 1,522,700.08, 2,284,259.80 and 511,900.40

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Solution

The fourth proportional to 1,522,700.08, 2,284,259.80 and 511,900.40 is: 767,921.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,700.08 : 2,284,259.80 = 511,900.40 : x
  2. Step 2: Convert to fraction form
    1,522,700.08/2,284,259.80 = 511,900.40/x
  3. Step 3: Cross multiply
    1,522,700.08x = 2,284,259.80 × 511,900.40
  4. Step 4: Simplify right side
    1,522,700.08x = 1,169,313,505,323.92
  5. Step 5: Solve for x
    x = 1,169,313,505,323.92/1,522,700.08
  6. Step 6: Final answer
    x = 767,921.09

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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.