Home / 1,213,974.77-1,675,285.52-670,110.91

Finding the Fourth Proportional to 1,213,974.77, 1,675,285.52 and 670,110.91

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Solution

The fourth proportional to 1,213,974.77, 1,675,285.52 and 670,110.91 is: 924,753.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,974.77 : 1,675,285.52 = 670,110.91 : x
  2. Step 2: Convert to fraction form
    1,213,974.77/1,675,285.52 = 670,110.91/x
  3. Step 3: Cross multiply
    1,213,974.77x = 1,675,285.52 × 670,110.91
  4. Step 4: Simplify right side
    1,213,974.77x = 1,122,627,092,590.04
  5. Step 5: Solve for x
    x = 1,122,627,092,590.04/1,213,974.77
  6. Step 6: Final answer
    x = 924,753.23

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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.