Home / 1,434,956.97-2,151,687.69-535,659.06

Finding the Fourth Proportional to 1,434,956.97, 2,151,687.69 and 535,659.06

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Solution

The fourth proportional to 1,434,956.97, 2,151,687.69 and 535,659.06 is: 803,209.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,956.97 : 2,151,687.69 = 535,659.06 : x
  2. Step 2: Convert to fraction form
    1,434,956.97/2,151,687.69 = 535,659.06/x
  3. Step 3: Cross multiply
    1,434,956.97x = 2,151,687.69 × 535,659.06
  4. Step 4: Simplify right side
    1,434,956.97x = 1,152,571,005,438.97
  5. Step 5: Solve for x
    x = 1,152,571,005,438.97/1,434,956.97
  6. Step 6: Final answer
    x = 803,209.45

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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.