Home / 1,202,646.04-1,659,580.65-658,673.50

Finding the Fourth Proportional to 1,202,646.04, 1,659,580.65 and 658,673.50

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Solution

The fourth proportional to 1,202,646.04, 1,659,580.65 and 658,673.50 is: 908,930.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,646.04 : 1,659,580.65 = 658,673.50 : x
  2. Step 2: Convert to fraction form
    1,202,646.04/1,659,580.65 = 658,673.50/x
  3. Step 3: Cross multiply
    1,202,646.04x = 1,659,580.65 × 658,673.50
  4. Step 4: Simplify right side
    1,202,646.04x = 1,093,121,795,267.77
  5. Step 5: Solve for x
    x = 1,093,121,795,267.77/1,202,646.04
  6. Step 6: Final answer
    x = 908,930.61

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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.