Home / 763,536.40-1,145,304.60-746,040.40

Finding the Fourth Proportional to 763,536.40, 1,145,304.60 and 746,040.40

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Solution

The fourth proportional to 763,536.40, 1,145,304.60 and 746,040.40 is: 1,119,060.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,536.40 : 1,145,304.60 = 746,040.40 : x
  2. Step 2: Convert to fraction form
    763,536.40/1,145,304.60 = 746,040.40/x
  3. Step 3: Cross multiply
    763,536.40x = 1,145,304.60 × 746,040.40
  4. Step 4: Simplify right side
    763,536.40x = 854,443,501,905.84
  5. Step 5: Solve for x
    x = 854,443,501,905.84/763,536.40
  6. Step 6: Final answer
    x = 1,119,060.60

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Similar ratio
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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.