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Finding the Fourth Proportional to 652,560.51, 900,539.64 and 366,086.74

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Solution

The fourth proportional to 652,560.51, 900,539.64 and 366,086.74 is: 505,203.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,560.51 : 900,539.64 = 366,086.74 : x
  2. Step 2: Convert to fraction form
    652,560.51/900,539.64 = 366,086.74/x
  3. Step 3: Cross multiply
    652,560.51x = 900,539.64 × 366,086.74
  4. Step 4: Simplify right side
    652,560.51x = 329,675,623,546.87
  5. Step 5: Solve for x
    x = 329,675,623,546.87/652,560.51
  6. Step 6: Final answer
    x = 505,203.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.