Home / 893,057.77-1,339,304.16-293,885.38

Finding the Fourth Proportional to 893,057.77, 1,339,304.16 and 293,885.38

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Solution

The fourth proportional to 893,057.77, 1,339,304.16 and 293,885.38 is: 440,735.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,057.77 : 1,339,304.16 = 293,885.38 : x
  2. Step 2: Convert to fraction form
    893,057.77/1,339,304.16 = 293,885.38/x
  3. Step 3: Cross multiply
    893,057.77x = 1,339,304.16 × 293,885.38
  4. Step 4: Simplify right side
    893,057.77x = 393,601,905,300.66
  5. Step 5: Solve for x
    x = 393,601,905,300.66/893,057.77
  6. Step 6: Final answer
    x = 440,735.10

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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.