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Finding the Fourth Proportional to 1,765,902, 2,648,877.93 and 503,729.64

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Solution

The fourth proportional to 1,765,902, 2,648,877.93 and 503,729.64 is: 755,601.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,902 : 2,648,877.93 = 503,729.64 : x
  2. Step 2: Convert to fraction form
    1,765,902/2,648,877.93 = 503,729.64/x
  3. Step 3: Cross multiply
    1,765,902x = 2,648,877.93 × 503,729.64
  4. Step 4: Simplify right side
    1,765,902x = 1,334,318,326,082.85
  5. Step 5: Solve for x
    x = 1,334,318,326,082.85/1,765,902
  6. Step 6: Final answer
    x = 755,601.57

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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.