Home / 1,150,270.48-1,725,405.72-351,554.32

Finding the Fourth Proportional to 1,150,270.48, 1,725,405.72 and 351,554.32

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Solution

The fourth proportional to 1,150,270.48, 1,725,405.72 and 351,554.32 is: 527,331.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,270.48 : 1,725,405.72 = 351,554.32 : x
  2. Step 2: Convert to fraction form
    1,150,270.48/1,725,405.72 = 351,554.32/x
  3. Step 3: Cross multiply
    1,150,270.48x = 1,725,405.72 × 351,554.32
  4. Step 4: Simplify right side
    1,150,270.48x = 606,573,834,618.71
  5. Step 5: Solve for x
    x = 606,573,834,618.71/1,150,270.48
  6. Step 6: Final answer
    x = 527,331.48

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Double scale
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Similar ratio
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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.