Home / 710,724.84-1,066,091.85-284,296.29

Finding the Fourth Proportional to 710,724.84, 1,066,091.85 and 284,296.29

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Solution

The fourth proportional to 710,724.84, 1,066,091.85 and 284,296.29 is: 426,446.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,724.84 : 1,066,091.85 = 284,296.29 : x
  2. Step 2: Convert to fraction form
    710,724.84/1,066,091.85 = 284,296.29/x
  3. Step 3: Cross multiply
    710,724.84x = 1,066,091.85 × 284,296.29
  4. Step 4: Simplify right side
    710,724.84x = 303,085,957,754.24
  5. Step 5: Solve for x
    x = 303,085,957,754.24/710,724.84
  6. Step 6: Final answer
    x = 426,446.27

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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.