Home / 1,422,829.23-2,134,086.63-357,871.70

Finding the Fourth Proportional to 1,422,829.23, 2,134,086.63 and 357,871.70

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Solution

The fourth proportional to 1,422,829.23, 2,134,086.63 and 357,871.70 is: 536,768.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,829.23 : 2,134,086.63 = 357,871.70 : x
  2. Step 2: Convert to fraction form
    1,422,829.23/2,134,086.63 = 357,871.70/x
  3. Step 3: Cross multiply
    1,422,829.23x = 2,134,086.63 × 357,871.70
  4. Step 4: Simplify right side
    1,422,829.23x = 763,729,199,554.94
  5. Step 5: Solve for x
    x = 763,729,199,554.94/1,422,829.23
  6. Step 6: Final answer
    x = 536,768.00

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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.