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Finding the Fourth Proportional to 605,051.70, 907,577.55 and 463,334.10

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Solution

The fourth proportional to 605,051.70, 907,577.55 and 463,334.10 is: 695,001.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,051.70 : 907,577.55 = 463,334.10 : x
  2. Step 2: Convert to fraction form
    605,051.70/907,577.55 = 463,334.10/x
  3. Step 3: Cross multiply
    605,051.70x = 907,577.55 × 463,334.10
  4. Step 4: Simplify right side
    605,051.70x = 420,511,627,309.46
  5. Step 5: Solve for x
    x = 420,511,627,309.46/605,051.70
  6. Step 6: Final answer
    x = 695,001.15

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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.