Home / 937,100.84-1,405,962.30-306,035.24

Finding the Fourth Proportional to 937,100.84, 1,405,962.30 and 306,035.24

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Solution

The fourth proportional to 937,100.84, 1,405,962.30 and 306,035.24 is: 459,154.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,100.84 : 1,405,962.30 = 306,035.24 : x
  2. Step 2: Convert to fraction form
    937,100.84/1,405,962.30 = 306,035.24/x
  3. Step 3: Cross multiply
    937,100.84x = 1,405,962.30 × 306,035.24
  4. Step 4: Simplify right side
    937,100.84x = 430,274,009,911.45
  5. Step 5: Solve for x
    x = 430,274,009,911.45/937,100.84
  6. Step 6: Final answer
    x = 459,154.44

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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.