Home / 722,508.66-1,083,368.43-573,704.82

Finding the Fourth Proportional to 722,508.66, 1,083,368.43 and 573,704.82

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Solution

The fourth proportional to 722,508.66, 1,083,368.43 and 573,704.82 is: 860,243.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,508.66 : 1,083,368.43 = 573,704.82 : x
  2. Step 2: Convert to fraction form
    722,508.66/1,083,368.43 = 573,704.82/x
  3. Step 3: Cross multiply
    722,508.66x = 1,083,368.43 × 573,704.82
  4. Step 4: Simplify right side
    722,508.66x = 621,533,690,126.83
  5. Step 5: Solve for x
    x = 621,533,690,126.83/722,508.66
  6. Step 6: Final answer
    x = 860,243.93

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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.