Home / 1,150,475.19-1,725,712.79-351,756.74

Finding the Fourth Proportional to 1,150,475.19, 1,725,712.79 and 351,756.74

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Solution

The fourth proportional to 1,150,475.19, 1,725,712.79 and 351,756.74 is: 527,635.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,475.19 : 1,725,712.79 = 351,756.74 : x
  2. Step 2: Convert to fraction form
    1,150,475.19/1,725,712.79 = 351,756.74/x
  3. Step 3: Cross multiply
    1,150,475.19x = 1,725,712.79 × 351,756.74
  4. Step 4: Simplify right side
    1,150,475.19x = 607,031,094,799.36
  5. Step 5: Solve for x
    x = 607,031,094,799.36/1,150,475.19
  6. Step 6: Final answer
    x = 527,635.10

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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.