Home / 1,458,022.60-2,186,377.80-658,892.80

Finding the Fourth Proportional to 1,458,022.60, 2,186,377.80 and 658,892.80

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Solution

The fourth proportional to 1,458,022.60, 2,186,377.80 and 658,892.80 is: 988,042.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,022.60 : 2,186,377.80 = 658,892.80 : x
  2. Step 2: Convert to fraction form
    1,458,022.60/2,186,377.80 = 658,892.80/x
  3. Step 3: Cross multiply
    1,458,022.60x = 2,186,377.80 × 658,892.80
  4. Step 4: Simplify right side
    1,458,022.60x = 1,440,588,590,499.84
  5. Step 5: Solve for x
    x = 1,440,588,590,499.84/1,458,022.60
  6. Step 6: Final answer
    x = 988,042.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.