Home / 1,135,266.72-1,702,995.84-293,834.40

Finding the Fourth Proportional to 1,135,266.72, 1,702,995.84 and 293,834.40

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Solution

The fourth proportional to 1,135,266.72, 1,702,995.84 and 293,834.40 is: 440,776.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,266.72 : 1,702,995.84 = 293,834.40 : x
  2. Step 2: Convert to fraction form
    1,135,266.72/1,702,995.84 = 293,834.40/x
  3. Step 3: Cross multiply
    1,135,266.72x = 1,702,995.84 × 293,834.40
  4. Step 4: Simplify right side
    1,135,266.72x = 500,398,760,848.90
  5. Step 5: Solve for x
    x = 500,398,760,848.90/1,135,266.72
  6. Step 6: Final answer
    x = 440,776.38

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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.