Home / 1,422,832.74-2,134,091.88-357,875.22

Finding the Fourth Proportional to 1,422,832.74, 2,134,091.88 and 357,875.22

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Solution

The fourth proportional to 1,422,832.74, 2,134,091.88 and 357,875.22 is: 536,773.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,832.74 : 2,134,091.88 = 357,875.22 : x
  2. Step 2: Convert to fraction form
    1,422,832.74/2,134,091.88 = 357,875.22/x
  3. Step 3: Cross multiply
    1,422,832.74x = 2,134,091.88 × 357,875.22
  4. Step 4: Simplify right side
    1,422,832.74x = 763,738,601,055.21
  5. Step 5: Solve for x
    x = 763,738,601,055.21/1,422,832.74
  6. Step 6: Final answer
    x = 536,773.28

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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.