Home / 1,095,102.90-1,511,226.03-611,674.86

Finding the Fourth Proportional to 1,095,102.90, 1,511,226.03 and 611,674.86

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Solution

The fourth proportional to 1,095,102.90, 1,511,226.03 and 611,674.86 is: 844,102.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,102.90 : 1,511,226.03 = 611,674.86 : x
  2. Step 2: Convert to fraction form
    1,095,102.90/1,511,226.03 = 611,674.86/x
  3. Step 3: Cross multiply
    1,095,102.90x = 1,511,226.03 × 611,674.86
  4. Step 4: Simplify right side
    1,095,102.90x = 924,378,970,328.61
  5. Step 5: Solve for x
    x = 924,378,970,328.61/1,095,102.90
  6. Step 6: Final answer
    x = 844,102.39

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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.