Home / 835,395.40-1,152,846.96-453,422.34

Finding the Fourth Proportional to 835,395.40, 1,152,846.96 and 453,422.34

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Solution

The fourth proportional to 835,395.40, 1,152,846.96 and 453,422.34 is: 625,723.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,395.40 : 1,152,846.96 = 453,422.34 : x
  2. Step 2: Convert to fraction form
    835,395.40/1,152,846.96 = 453,422.34/x
  3. Step 3: Cross multiply
    835,395.40x = 1,152,846.96 × 453,422.34
  4. Step 4: Simplify right side
    835,395.40x = 522,726,566,265.09
  5. Step 5: Solve for x
    x = 522,726,566,265.09/835,395.40
  6. Step 6: Final answer
    x = 625,723.54

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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.