Home / 984,343.17-1,358,435.41-548,760.43

Finding the Fourth Proportional to 984,343.17, 1,358,435.41 and 548,760.43

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Solution

The fourth proportional to 984,343.17, 1,358,435.41 and 548,760.43 is: 757,312.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,343.17 : 1,358,435.41 = 548,760.43 : x
  2. Step 2: Convert to fraction form
    984,343.17/1,358,435.41 = 548,760.43/x
  3. Step 3: Cross multiply
    984,343.17x = 1,358,435.41 × 548,760.43
  4. Step 4: Simplify right side
    984,343.17x = 745,455,596,224.37
  5. Step 5: Solve for x
    x = 745,455,596,224.37/984,343.17
  6. Step 6: Final answer
    x = 757,312.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.