Home / 835,423.08-1,152,884.88-453,450

Finding the Fourth Proportional to 835,423.08, 1,152,884.88 and 453,450

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Solution

The fourth proportional to 835,423.08, 1,152,884.88 and 453,450 is: 625,761.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,423.08 : 1,152,884.88 = 453,450 : x
  2. Step 2: Convert to fraction form
    835,423.08/1,152,884.88 = 453,450/x
  3. Step 3: Cross multiply
    835,423.08x = 1,152,884.88 × 453,450
  4. Step 4: Simplify right side
    835,423.08x = 522,775,648,836.00
  5. Step 5: Solve for x
    x = 522,775,648,836.00/835,423.08
  6. Step 6: Final answer
    x = 625,761.56

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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.