Home / 714,004.48-1,071,042.36-234,189.71

Finding the Fourth Proportional to 714,004.48, 1,071,042.36 and 234,189.71

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Solution

The fourth proportional to 714,004.48, 1,071,042.36 and 234,189.71 is: 351,296.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,004.48 : 1,071,042.36 = 234,189.71 : x
  2. Step 2: Convert to fraction form
    714,004.48/1,071,042.36 = 234,189.71/x
  3. Step 3: Cross multiply
    714,004.48x = 1,071,042.36 × 234,189.71
  4. Step 4: Simplify right side
    714,004.48x = 250,827,094,330.90
  5. Step 5: Solve for x
    x = 250,827,094,330.90/714,004.48
  6. Step 6: Final answer
    x = 351,296.25

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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.