Home / 835,349.60-1,253,551.50-355,576.63

Finding the Fourth Proportional to 835,349.60, 1,253,551.50 and 355,576.63

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Solution

The fourth proportional to 835,349.60, 1,253,551.50 and 355,576.63 is: 533,589.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,349.60 : 1,253,551.50 = 355,576.63 : x
  2. Step 2: Convert to fraction form
    835,349.60/1,253,551.50 = 355,576.63/x
  3. Step 3: Cross multiply
    835,349.60x = 1,253,551.50 × 355,576.63
  4. Step 4: Simplify right side
    835,349.60x = 445,733,617,901.45
  5. Step 5: Solve for x
    x = 445,733,617,901.45/835,349.60
  6. Step 6: Final answer
    x = 533,589.31

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1.5x scale

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.