Home / 1,150,682.32-1,725,746.60-351,970.88

Finding the Fourth Proportional to 1,150,682.32, 1,725,746.60 and 351,970.88

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Solution

The fourth proportional to 1,150,682.32, 1,725,746.60 and 351,970.88 is: 527,871.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,682.32 : 1,725,746.60 = 351,970.88 : x
  2. Step 2: Convert to fraction form
    1,150,682.32/1,725,746.60 = 351,970.88/x
  3. Step 3: Cross multiply
    1,150,682.32x = 1,725,746.60 × 351,970.88
  4. Step 4: Simplify right side
    1,150,682.32x = 607,412,549,459.01
  5. Step 5: Solve for x
    x = 607,412,549,459.01/1,150,682.32
  6. Step 6: Final answer
    x = 527,871.63

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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.