Home / 404,929.13-607,399.16-124,446.38

Finding the Fourth Proportional to 404,929.13, 607,399.16 and 124,446.38

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Solution

The fourth proportional to 404,929.13, 607,399.16 and 124,446.38 is: 186,671.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,929.13 : 607,399.16 = 124,446.38 : x
  2. Step 2: Convert to fraction form
    404,929.13/607,399.16 = 124,446.38/x
  3. Step 3: Cross multiply
    404,929.13x = 607,399.16 × 124,446.38
  4. Step 4: Simplify right side
    404,929.13x = 75,588,623,017.81
  5. Step 5: Solve for x
    x = 75,588,623,017.81/404,929.13
  6. Step 6: Final answer
    x = 186,671.24

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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.