Home / 1,364,510.32-2,044,105.84-830,707.36

Finding the Fourth Proportional to 1,364,510.32, 2,044,105.84 and 830,707.36

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Solution

The fourth proportional to 1,364,510.32, 2,044,105.84 and 830,707.36 is: 1,244,441.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,510.32 : 2,044,105.84 = 830,707.36 : x
  2. Step 2: Convert to fraction form
    1,364,510.32/2,044,105.84 = 830,707.36/x
  3. Step 3: Cross multiply
    1,364,510.32x = 2,044,105.84 × 830,707.36
  4. Step 4: Simplify right side
    1,364,510.32x = 1,698,053,765,906.98
  5. Step 5: Solve for x
    x = 1,698,053,765,906.98/1,364,510.32
  6. Step 6: Final answer
    x = 1,244,441.86

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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.