Home / 1,095,834.30-1,644,010.65-347,880.30

Finding the Fourth Proportional to 1,095,834.30, 1,644,010.65 and 347,880.30

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Solution

The fourth proportional to 1,095,834.30, 1,644,010.65 and 347,880.30 is: 521,902.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,834.30 : 1,644,010.65 = 347,880.30 : x
  2. Step 2: Convert to fraction form
    1,095,834.30/1,644,010.65 = 347,880.30/x
  3. Step 3: Cross multiply
    1,095,834.30x = 1,644,010.65 × 347,880.30
  4. Step 4: Simplify right side
    1,095,834.30x = 571,918,918,125.20
  5. Step 5: Solve for x
    x = 571,918,918,125.20/1,095,834.30
  6. Step 6: Final answer
    x = 521,902.73

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Double scale
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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.