Home / 937,265.47-1,405,607.60-338,148.77

Finding the Fourth Proportional to 937,265.47, 1,405,607.60 and 338,148.77

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Solution

The fourth proportional to 937,265.47, 1,405,607.60 and 338,148.77 is: 507,118.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,265.47 : 1,405,607.60 = 338,148.77 : x
  2. Step 2: Convert to fraction form
    937,265.47/1,405,607.60 = 338,148.77/x
  3. Step 3: Cross multiply
    937,265.47x = 1,405,607.60 × 338,148.77
  4. Step 4: Simplify right side
    937,265.47x = 475,304,474,859.99
  5. Step 5: Solve for x
    x = 475,304,474,859.99/937,265.47
  6. Step 6: Final answer
    x = 507,118.30

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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.