Home / 1,150,264.48-1,725,396.72-351,548.32

Finding the Fourth Proportional to 1,150,264.48, 1,725,396.72 and 351,548.32

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Solution

The fourth proportional to 1,150,264.48, 1,725,396.72 and 351,548.32 is: 527,322.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,264.48 : 1,725,396.72 = 351,548.32 : x
  2. Step 2: Convert to fraction form
    1,150,264.48/1,725,396.72 = 351,548.32/x
  3. Step 3: Cross multiply
    1,150,264.48x = 1,725,396.72 × 351,548.32
  4. Step 4: Simplify right side
    1,150,264.48x = 606,560,318,249.51
  5. Step 5: Solve for x
    x = 606,560,318,249.51/1,150,264.48
  6. Step 6: Final answer
    x = 527,322.48

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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.