Home / 802,901.16-1,198,147.34-713,443.14

Finding the Fourth Proportional to 802,901.16, 1,198,147.34 and 713,443.14

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Solution

The fourth proportional to 802,901.16, 1,198,147.34 and 713,443.14 is: 1,064,651.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,901.16 : 1,198,147.34 = 713,443.14 : x
  2. Step 2: Convert to fraction form
    802,901.16/1,198,147.34 = 713,443.14/x
  3. Step 3: Cross multiply
    802,901.16x = 1,198,147.34 × 713,443.14
  4. Step 4: Simplify right side
    802,901.16x = 854,810,002,215.86
  5. Step 5: Solve for x
    x = 854,810,002,215.86/802,901.16
  6. Step 6: Final answer
    x = 1,064,651.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.