Home / 594,180.24-819,917.28-349,139.04

Finding the Fourth Proportional to 594,180.24, 819,917.28 and 349,139.04

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Solution

The fourth proportional to 594,180.24, 819,917.28 and 349,139.04 is: 481,781.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,180.24 : 819,917.28 = 349,139.04 : x
  2. Step 2: Convert to fraction form
    594,180.24/819,917.28 = 349,139.04/x
  3. Step 3: Cross multiply
    594,180.24x = 819,917.28 × 349,139.04
  4. Step 4: Simplify right side
    594,180.24x = 286,265,132,018.61
  5. Step 5: Solve for x
    x = 286,265,132,018.61/594,180.24
  6. Step 6: Final answer
    x = 481,781.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.