Home / 1,194,669.20-1,648,642.76-658,125.20

Finding the Fourth Proportional to 1,194,669.20, 1,648,642.76 and 658,125.20

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Solution

The fourth proportional to 1,194,669.20, 1,648,642.76 and 658,125.20 is: 908,212.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,669.20 : 1,648,642.76 = 658,125.20 : x
  2. Step 2: Convert to fraction form
    1,194,669.20/1,648,642.76 = 658,125.20/x
  3. Step 3: Cross multiply
    1,194,669.20x = 1,648,642.76 × 658,125.20
  4. Step 4: Simplify right side
    1,194,669.20x = 1,085,013,346,153.55
  5. Step 5: Solve for x
    x = 1,085,013,346,153.55/1,194,669.20
  6. Step 6: Final answer
    x = 908,212.37

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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.