Home / 822,406.75-1,134,573.80-550,562.22

Finding the Fourth Proportional to 822,406.75, 1,134,573.80 and 550,562.22

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Solution

The fourth proportional to 822,406.75, 1,134,573.80 and 550,562.22 is: 759,543.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,406.75 : 1,134,573.80 = 550,562.22 : x
  2. Step 2: Convert to fraction form
    822,406.75/1,134,573.80 = 550,562.22/x
  3. Step 3: Cross multiply
    822,406.75x = 1,134,573.80 × 550,562.22
  4. Step 4: Simplify right side
    822,406.75x = 624,653,467,329.03
  5. Step 5: Solve for x
    x = 624,653,467,329.03/822,406.75
  6. Step 6: Final answer
    x = 759,543.22

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Double scale
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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.