Home / 1,095,946.80-1,644,179.40-347,992.80

Finding the Fourth Proportional to 1,095,946.80, 1,644,179.40 and 347,992.80

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Solution

The fourth proportional to 1,095,946.80, 1,644,179.40 and 347,992.80 is: 522,071.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,946.80 : 1,644,179.40 = 347,992.80 : x
  2. Step 2: Convert to fraction form
    1,095,946.80/1,644,179.40 = 347,992.80/x
  3. Step 3: Cross multiply
    1,095,946.80x = 1,644,179.40 × 347,992.80
  4. Step 4: Simplify right side
    1,095,946.80x = 572,162,593,108.32
  5. Step 5: Solve for x
    x = 572,162,593,108.32/1,095,946.80
  6. Step 6: Final answer
    x = 522,071.50

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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.