Home / 1,499,712.96-2,250,094.30-434,818.92

Finding the Fourth Proportional to 1,499,712.96, 2,250,094.30 and 434,818.92

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Solution

The fourth proportional to 1,499,712.96, 2,250,094.30 and 434,818.92 is: 652,380.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,712.96 : 2,250,094.30 = 434,818.92 : x
  2. Step 2: Convert to fraction form
    1,499,712.96/2,250,094.30 = 434,818.92/x
  3. Step 3: Cross multiply
    1,499,712.96x = 2,250,094.30 × 434,818.92
  4. Step 4: Simplify right side
    1,499,712.96x = 978,383,573,424.16
  5. Step 5: Solve for x
    x = 978,383,573,424.16/1,499,712.96
  6. Step 6: Final answer
    x = 652,380.56

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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.