Home / 1,422,823.22-2,134,077.64-357,865.70

Finding the Fourth Proportional to 1,422,823.22, 2,134,077.64 and 357,865.70

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Solution

The fourth proportional to 1,422,823.22, 2,134,077.64 and 357,865.70 is: 536,759.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,823.22 : 2,134,077.64 = 357,865.70 : x
  2. Step 2: Convert to fraction form
    1,422,823.22/2,134,077.64 = 357,865.70/x
  3. Step 3: Cross multiply
    1,422,823.22x = 2,134,077.64 × 357,865.70
  4. Step 4: Simplify right side
    1,422,823.22x = 763,713,176,927.90
  5. Step 5: Solve for x
    x = 763,713,176,927.90/1,422,823.22
  6. Step 6: Final answer
    x = 536,759.01

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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.