Home / 1,095,855.30-1,644,042.15-347,901.30

Finding the Fourth Proportional to 1,095,855.30, 1,644,042.15 and 347,901.30

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Solution

The fourth proportional to 1,095,855.30, 1,644,042.15 and 347,901.30 is: 521,934.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,855.30 : 1,644,042.15 = 347,901.30 : x
  2. Step 2: Convert to fraction form
    1,095,855.30/1,644,042.15 = 347,901.30/x
  3. Step 3: Cross multiply
    1,095,855.30x = 1,644,042.15 × 347,901.30
  4. Step 4: Simplify right side
    1,095,855.30x = 571,964,401,239.80
  5. Step 5: Solve for x
    x = 571,964,401,239.80/1,095,855.30
  6. Step 6: Final answer
    x = 521,934.24

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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.