Home / 1,194,662.68-1,648,633.80-658,118.68

Finding the Fourth Proportional to 1,194,662.68, 1,648,633.80 and 658,118.68

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Solution

The fourth proportional to 1,194,662.68, 1,648,633.80 and 658,118.68 is: 908,203.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,662.68 : 1,648,633.80 = 658,118.68 : x
  2. Step 2: Convert to fraction form
    1,194,662.68/1,648,633.80 = 658,118.68/x
  3. Step 3: Cross multiply
    1,194,662.68x = 1,648,633.80 × 658,118.68
  4. Step 4: Simplify right side
    1,194,662.68x = 1,084,996,700,259.38
  5. Step 5: Solve for x
    x = 1,084,996,700,259.38/1,194,662.68
  6. Step 6: Final answer
    x = 908,203.39

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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.