Home / 741,902.40-1,111,541.40-629,053.20

Finding the Fourth Proportional to 741,902.40, 1,111,541.40 and 629,053.20

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Solution

The fourth proportional to 741,902.40, 1,111,541.40 and 629,053.20 is: 942,467.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,902.40 : 1,111,541.40 = 629,053.20 : x
  2. Step 2: Convert to fraction form
    741,902.40/1,111,541.40 = 629,053.20/x
  3. Step 3: Cross multiply
    741,902.40x = 1,111,541.40 × 629,053.20
  4. Step 4: Simplify right side
    741,902.40x = 699,218,674,602.48
  5. Step 5: Solve for x
    x = 699,218,674,602.48/741,902.40
  6. Step 6: Final answer
    x = 942,467.20

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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.