Home / 1,075,855.62-1,484,632.85-616,640.97

Finding the Fourth Proportional to 1,075,855.62, 1,484,632.85 and 616,640.97

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Solution

The fourth proportional to 1,075,855.62, 1,484,632.85 and 616,640.97 is: 850,937.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,855.62 : 1,484,632.85 = 616,640.97 : x
  2. Step 2: Convert to fraction form
    1,075,855.62/1,484,632.85 = 616,640.97/x
  3. Step 3: Cross multiply
    1,075,855.62x = 1,484,632.85 × 616,640.97
  4. Step 4: Simplify right side
    1,075,855.62x = 915,485,437,634.66
  5. Step 5: Solve for x
    x = 915,485,437,634.66/1,075,855.62
  6. Step 6: Final answer
    x = 850,937.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.