Home / 835,109.70-1,253,550.35-739,666.50

Finding the Fourth Proportional to 835,109.70, 1,253,550.35 and 739,666.50

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Solution

The fourth proportional to 835,109.70, 1,253,550.35 and 739,666.50 is: 1,110,284.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,109.70 : 1,253,550.35 = 739,666.50 : x
  2. Step 2: Convert to fraction form
    835,109.70/1,253,550.35 = 739,666.50/x
  3. Step 3: Cross multiply
    835,109.70x = 1,253,550.35 × 739,666.50
  4. Step 4: Simplify right side
    835,109.70x = 927,209,204,201.69
  5. Step 5: Solve for x
    x = 927,209,204,201.69/835,109.70
  6. Step 6: Final answer
    x = 1,110,284.32

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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.