Home / 622,897.15-933,723.64-307,580.35

Finding the Fourth Proportional to 622,897.15, 933,723.64 and 307,580.35

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Solution

The fourth proportional to 622,897.15, 933,723.64 and 307,580.35 is: 461,063.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,897.15 : 933,723.64 = 307,580.35 : x
  2. Step 2: Convert to fraction form
    622,897.15/933,723.64 = 307,580.35/x
  3. Step 3: Cross multiply
    622,897.15x = 933,723.64 × 307,580.35
  4. Step 4: Simplify right side
    622,897.15x = 287,195,043,994.47
  5. Step 5: Solve for x
    x = 287,195,043,994.47/622,897.15
  6. Step 6: Final answer
    x = 461,063.35

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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.