Home / 918,852.45-1,378,344.35-244,930.29

Finding the Fourth Proportional to 918,852.45, 1,378,344.35 and 244,930.29

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Solution

The fourth proportional to 918,852.45, 1,378,344.35 and 244,930.29 is: 367,412.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,852.45 : 1,378,344.35 = 244,930.29 : x
  2. Step 2: Convert to fraction form
    918,852.45/1,378,344.35 = 244,930.29/x
  3. Step 3: Cross multiply
    918,852.45x = 1,378,344.35 × 244,930.29
  4. Step 4: Simplify right side
    918,852.45x = 337,598,281,365.36
  5. Step 5: Solve for x
    x = 337,598,281,365.36/918,852.45
  6. Step 6: Final answer
    x = 367,412.94

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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.