Home / 945,564.60-1,419,985.30-667,036.60

Finding the Fourth Proportional to 945,564.60, 1,419,985.30 and 667,036.60

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Solution

The fourth proportional to 945,564.60, 1,419,985.30 and 667,036.60 is: 1,001,710.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,564.60 : 1,419,985.30 = 667,036.60 : x
  2. Step 2: Convert to fraction form
    945,564.60/1,419,985.30 = 667,036.60/x
  3. Step 3: Cross multiply
    945,564.60x = 1,419,985.30 × 667,036.60
  4. Step 4: Simplify right side
    945,564.60x = 947,182,166,561.98
  5. Step 5: Solve for x
    x = 947,182,166,561.98/945,564.60
  6. Step 6: Final answer
    x = 1,001,710.69

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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.