Home / 984,989.10-1,359,284.94-532,280.10

Finding the Fourth Proportional to 984,989.10, 1,359,284.94 and 532,280.10

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Solution

The fourth proportional to 984,989.10, 1,359,284.94 and 532,280.10 is: 734,546.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,989.10 : 1,359,284.94 = 532,280.10 : x
  2. Step 2: Convert to fraction form
    984,989.10/1,359,284.94 = 532,280.10/x
  3. Step 3: Cross multiply
    984,989.10x = 1,359,284.94 × 532,280.10
  4. Step 4: Simplify right side
    984,989.10x = 723,520,323,791.69
  5. Step 5: Solve for x
    x = 723,520,323,791.69/984,989.10
  6. Step 6: Final answer
    x = 734,546.53

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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.