Home / 726,953.67-1,090,578.15-300,527.60

Finding the Fourth Proportional to 726,953.67, 1,090,578.15 and 300,527.60

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Solution

The fourth proportional to 726,953.67, 1,090,578.15 and 300,527.60 is: 450,852.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,953.67 : 1,090,578.15 = 300,527.60 : x
  2. Step 2: Convert to fraction form
    726,953.67/1,090,578.15 = 300,527.60/x
  3. Step 3: Cross multiply
    726,953.67x = 1,090,578.15 × 300,527.60
  4. Step 4: Simplify right side
    726,953.67x = 327,748,828,579.05
  5. Step 5: Solve for x
    x = 327,748,828,579.05/726,953.67
  6. Step 6: Final answer
    x = 450,852.43

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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.