Home / 1,084,887.45-1,626,148.94-926,635.77

Finding the Fourth Proportional to 1,084,887.45, 1,626,148.94 and 926,635.77

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Solution

The fourth proportional to 1,084,887.45, 1,626,148.94 and 926,635.77 is: 1,388,943.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,887.45 : 1,626,148.94 = 926,635.77 : x
  2. Step 2: Convert to fraction form
    1,084,887.45/1,626,148.94 = 926,635.77/x
  3. Step 3: Cross multiply
    1,084,887.45x = 1,626,148.94 × 926,635.77
  4. Step 4: Simplify right side
    1,084,887.45x = 1,506,847,770,518.41
  5. Step 5: Solve for x
    x = 1,506,847,770,518.41/1,084,887.45
  6. Step 6: Final answer
    x = 1,388,943.87

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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.