Home / 773,939.08-1,161,088.62-241,431.40

Finding the Fourth Proportional to 773,939.08, 1,161,088.62 and 241,431.40

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Solution

The fourth proportional to 773,939.08, 1,161,088.62 and 241,431.40 is: 362,203.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,939.08 : 1,161,088.62 = 241,431.40 : x
  2. Step 2: Convert to fraction form
    773,939.08/1,161,088.62 = 241,431.40/x
  3. Step 3: Cross multiply
    773,939.08x = 1,161,088.62 × 241,431.40
  4. Step 4: Simplify right side
    773,939.08x = 280,323,251,050.67
  5. Step 5: Solve for x
    x = 280,323,251,050.67/773,939.08
  6. Step 6: Final answer
    x = 362,203.25

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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.