Home / 924,480.88-1,384,353.78-639,777.22

Finding the Fourth Proportional to 924,480.88, 1,384,353.78 and 639,777.22

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Solution

The fourth proportional to 924,480.88, 1,384,353.78 and 639,777.22 is: 958,027.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,480.88 : 1,384,353.78 = 639,777.22 : x
  2. Step 2: Convert to fraction form
    924,480.88/1,384,353.78 = 639,777.22/x
  3. Step 3: Cross multiply
    924,480.88x = 1,384,353.78 × 639,777.22
  4. Step 4: Simplify right side
    924,480.88x = 885,678,012,864.89
  5. Step 5: Solve for x
    x = 885,678,012,864.89/924,480.88
  6. Step 6: Final answer
    x = 958,027.40

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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.