Home / 755,774.16-1,133,267.56-282,069.96

Finding the Fourth Proportional to 755,774.16, 1,133,267.56 and 282,069.96

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Solution

The fourth proportional to 755,774.16, 1,133,267.56 and 282,069.96 is: 422,958.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,774.16 : 1,133,267.56 = 282,069.96 : x
  2. Step 2: Convert to fraction form
    755,774.16/1,133,267.56 = 282,069.96/x
  3. Step 3: Cross multiply
    755,774.16x = 1,133,267.56 × 282,069.96
  4. Step 4: Simplify right side
    755,774.16x = 319,660,735,318.50
  5. Step 5: Solve for x
    x = 319,660,735,318.50/755,774.16
  6. Step 6: Final answer
    x = 422,958.01

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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.