Home / 937,031.28-1,405,809.36-376,459.44

Finding the Fourth Proportional to 937,031.28, 1,405,809.36 and 376,459.44

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Solution

The fourth proportional to 937,031.28, 1,405,809.36 and 376,459.44 is: 564,794.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,031.28 : 1,405,809.36 = 376,459.44 : x
  2. Step 2: Convert to fraction form
    937,031.28/1,405,809.36 = 376,459.44/x
  3. Step 3: Cross multiply
    937,031.28x = 1,405,809.36 × 376,459.44
  4. Step 4: Simplify right side
    937,031.28x = 529,230,204,412.36
  5. Step 5: Solve for x
    x = 529,230,204,412.36/937,031.28
  6. Step 6: Final answer
    x = 564,794.60

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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.