Home / 937,265.35-1,405,607.40-338,148.64

Finding the Fourth Proportional to 937,265.35, 1,405,607.40 and 338,148.64

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Solution

The fourth proportional to 937,265.35, 1,405,607.40 and 338,148.64 is: 507,118.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,265.35 : 1,405,607.40 = 338,148.64 : x
  2. Step 2: Convert to fraction form
    937,265.35/1,405,607.40 = 338,148.64/x
  3. Step 3: Cross multiply
    937,265.35x = 1,405,607.40 × 338,148.64
  4. Step 4: Simplify right side
    937,265.35x = 475,304,230,683.94
  5. Step 5: Solve for x
    x = 475,304,230,683.94/937,265.35
  6. Step 6: Final answer
    x = 507,118.11

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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.