Home / 710,976.11-1,066,247.28-373,833.86

Finding the Fourth Proportional to 710,976.11, 1,066,247.28 and 373,833.86

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Solution

The fourth proportional to 710,976.11, 1,066,247.28 and 373,833.86 is: 560,636.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,976.11 : 1,066,247.28 = 373,833.86 : x
  2. Step 2: Convert to fraction form
    710,976.11/1,066,247.28 = 373,833.86/x
  3. Step 3: Cross multiply
    710,976.11x = 1,066,247.28 × 373,833.86
  4. Step 4: Simplify right side
    710,976.11x = 398,599,331,065.66
  5. Step 5: Solve for x
    x = 398,599,331,065.66/710,976.11
  6. Step 6: Final answer
    x = 560,636.75

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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.