Home / 1,150,743.69-1,725,838.36-352,032.15

Finding the Fourth Proportional to 1,150,743.69, 1,725,838.36 and 352,032.15

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Solution

The fourth proportional to 1,150,743.69, 1,725,838.36 and 352,032.15 is: 527,963.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,743.69 : 1,725,838.36 = 352,032.15 : x
  2. Step 2: Convert to fraction form
    1,150,743.69/1,725,838.36 = 352,032.15/x
  3. Step 3: Cross multiply
    1,150,743.69x = 1,725,838.36 × 352,032.15
  4. Step 4: Simplify right side
    1,150,743.69x = 607,550,587,543.19
  5. Step 5: Solve for x
    x = 607,550,587,543.19/1,150,743.69
  6. Step 6: Final answer
    x = 527,963.43

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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.