Home / 1,081,793.04-1,622,274.36-371,688.72

Finding the Fourth Proportional to 1,081,793.04, 1,622,274.36 and 371,688.72

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Solution

The fourth proportional to 1,081,793.04, 1,622,274.36 and 371,688.72 is: 557,390.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,793.04 : 1,622,274.36 = 371,688.72 : x
  2. Step 2: Convert to fraction form
    1,081,793.04/1,622,274.36 = 371,688.72/x
  3. Step 3: Cross multiply
    1,081,793.04x = 1,622,274.36 × 371,688.72
  4. Step 4: Simplify right side
    1,081,793.04x = 602,981,080,357.22
  5. Step 5: Solve for x
    x = 602,981,080,357.22/1,081,793.04
  6. Step 6: Final answer
    x = 557,390.42

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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.