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Finding the Fourth Proportional to 635,392.95, 953,122.71 and 483,827.75

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Solution

The fourth proportional to 635,392.95, 953,122.71 and 483,827.75 is: 725,766.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,392.95 : 953,122.71 = 483,827.75 : x
  2. Step 2: Convert to fraction form
    635,392.95/953,122.71 = 483,827.75/x
  3. Step 3: Cross multiply
    635,392.95x = 953,122.71 × 483,827.75
  4. Step 4: Simplify right side
    635,392.95x = 461,147,214,020.18
  5. Step 5: Solve for x
    x = 461,147,214,020.18/635,392.95
  6. Step 6: Final answer
    x = 725,766.97

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1.5x scale

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.