Home / 937,262.85-1,405,603.65-338,146.14

Finding the Fourth Proportional to 937,262.85, 1,405,603.65 and 338,146.14

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Solution

The fourth proportional to 937,262.85, 1,405,603.65 and 338,146.14 is: 507,114.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,262.85 : 1,405,603.65 = 338,146.14 : x
  2. Step 2: Convert to fraction form
    937,262.85/1,405,603.65 = 338,146.14/x
  3. Step 3: Cross multiply
    937,262.85x = 1,405,603.65 × 338,146.14
  4. Step 4: Simplify right side
    937,262.85x = 475,299,448,617.41
  5. Step 5: Solve for x
    x = 475,299,448,617.41/937,262.85
  6. Step 6: Final answer
    x = 507,114.36

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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.