Home / 940,997.34-1,410,702.54-408,117.02

Finding the Fourth Proportional to 940,997.34, 1,410,702.54 and 408,117.02

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Solution

The fourth proportional to 940,997.34, 1,410,702.54 and 408,117.02 is: 611,831.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,997.34 : 1,410,702.54 = 408,117.02 : x
  2. Step 2: Convert to fraction form
    940,997.34/1,410,702.54 = 408,117.02/x
  3. Step 3: Cross multiply
    940,997.34x = 1,410,702.54 × 408,117.02
  4. Step 4: Simplify right side
    940,997.34x = 575,731,716,731.23
  5. Step 5: Solve for x
    x = 575,731,716,731.23/940,997.34
  6. Step 6: Final answer
    x = 611,831.40

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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.