Home / 729,905.49-1,094,858.24-374,722.11

Finding the Fourth Proportional to 729,905.49, 1,094,858.24 and 374,722.11

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Solution

The fourth proportional to 729,905.49, 1,094,858.24 and 374,722.11 is: 562,083.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,905.49 : 1,094,858.24 = 374,722.11 : x
  2. Step 2: Convert to fraction form
    729,905.49/1,094,858.24 = 374,722.11/x
  3. Step 3: Cross multiply
    729,905.49x = 1,094,858.24 × 374,722.11
  4. Step 4: Simplify right side
    729,905.49x = 410,267,587,970.08
  5. Step 5: Solve for x
    x = 410,267,587,970.08/729,905.49
  6. Step 6: Final answer
    x = 562,083.17

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1.5x scale

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.