Home / 1,147,223.66-1,720,834.88-546,363.02

Finding the Fourth Proportional to 1,147,223.66, 1,720,834.88 and 546,363.02

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Solution

The fourth proportional to 1,147,223.66, 1,720,834.88 and 546,363.02 is: 819,544.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,223.66 : 1,720,834.88 = 546,363.02 : x
  2. Step 2: Convert to fraction form
    1,147,223.66/1,720,834.88 = 546,363.02/x
  3. Step 3: Cross multiply
    1,147,223.66x = 1,720,834.88 × 546,363.02
  4. Step 4: Simplify right side
    1,147,223.66x = 940,200,543,528.41
  5. Step 5: Solve for x
    x = 940,200,543,528.41/1,147,223.66
  6. Step 6: Final answer
    x = 819,544.24

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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.