Home / 605,767.83-835,962.89-347,624.22

Finding the Fourth Proportional to 605,767.83, 835,962.89 and 347,624.22

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Solution

The fourth proportional to 605,767.83, 835,962.89 and 347,624.22 is: 479,723.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,767.83 : 835,962.89 = 347,624.22 : x
  2. Step 2: Convert to fraction form
    605,767.83/835,962.89 = 347,624.22/x
  3. Step 3: Cross multiply
    605,767.83x = 835,962.89 × 347,624.22
  4. Step 4: Simplify right side
    605,767.83x = 290,600,941,667.26
  5. Step 5: Solve for x
    x = 290,600,941,667.26/605,767.83
  6. Step 6: Final answer
    x = 479,723.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.