Home / 774,556.40-1,160,844.94-624,867.28

Finding the Fourth Proportional to 774,556.40, 1,160,844.94 and 624,867.28

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Solution

The fourth proportional to 774,556.40, 1,160,844.94 and 624,867.28 is: 936,502.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,556.40 : 1,160,844.94 = 624,867.28 : x
  2. Step 2: Convert to fraction form
    774,556.40/1,160,844.94 = 624,867.28/x
  3. Step 3: Cross multiply
    774,556.40x = 1,160,844.94 × 624,867.28
  4. Step 4: Simplify right side
    774,556.40x = 725,374,020,159.56
  5. Step 5: Solve for x
    x = 725,374,020,159.56/774,556.40
  6. Step 6: Final answer
    x = 936,502.52

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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.