Home / 714,673.13-1,071,782.07-234,789.53

Finding the Fourth Proportional to 714,673.13, 1,071,782.07 and 234,789.53

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Solution

The fourth proportional to 714,673.13, 1,071,782.07 and 234,789.53 is: 352,109.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,673.13 : 1,071,782.07 = 234,789.53 : x
  2. Step 2: Convert to fraction form
    714,673.13/1,071,782.07 = 234,789.53/x
  3. Step 3: Cross multiply
    714,673.13x = 1,071,782.07 × 234,789.53
  4. Step 4: Simplify right side
    714,673.13x = 251,643,203,118.82
  5. Step 5: Solve for x
    x = 251,643,203,118.82/714,673.13
  6. Step 6: Final answer
    x = 352,109.51

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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.