Home / 835,179.80-1,152,551.26-453,206.61

Finding the Fourth Proportional to 835,179.80, 1,152,551.26 and 453,206.61

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Solution

The fourth proportional to 835,179.80, 1,152,551.26 and 453,206.61 is: 625,426.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,179.80 : 1,152,551.26 = 453,206.61 : x
  2. Step 2: Convert to fraction form
    835,179.80/1,152,551.26 = 453,206.61/x
  3. Step 3: Cross multiply
    835,179.80x = 1,152,551.26 × 453,206.61
  4. Step 4: Simplify right side
    835,179.80x = 522,343,849,962.34
  5. Step 5: Solve for x
    x = 522,343,849,962.34/835,179.80
  6. Step 6: Final answer
    x = 625,426.83

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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.