Home / 1,422,421.34-2,133,844.23-523,794.02

Finding the Fourth Proportional to 1,422,421.34, 2,133,844.23 and 523,794.02

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Solution

The fourth proportional to 1,422,421.34, 2,133,844.23 and 523,794.02 is: 785,769.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,421.34 : 2,133,844.23 = 523,794.02 : x
  2. Step 2: Convert to fraction form
    1,422,421.34/2,133,844.23 = 523,794.02/x
  3. Step 3: Cross multiply
    1,422,421.34x = 2,133,844.23 × 523,794.02
  4. Step 4: Simplify right side
    1,422,421.34x = 1,117,694,847,285.50
  5. Step 5: Solve for x
    x = 1,117,694,847,285.50/1,422,421.34
  6. Step 6: Final answer
    x = 785,769.18

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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.