Home / 1,731,681.44-2,389,729.24-967,747.76

Finding the Fourth Proportional to 1,731,681.44, 2,389,729.24 and 967,747.76

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Solution

The fourth proportional to 1,731,681.44, 2,389,729.24 and 967,747.76 is: 1,335,496.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,681.44 : 2,389,729.24 = 967,747.76 : x
  2. Step 2: Convert to fraction form
    1,731,681.44/2,389,729.24 = 967,747.76/x
  3. Step 3: Cross multiply
    1,731,681.44x = 2,389,729.24 × 967,747.76
  4. Step 4: Simplify right side
    1,731,681.44x = 2,312,655,119,016.50
  5. Step 5: Solve for x
    x = 2,312,655,119,016.50/1,731,681.44
  6. Step 6: Final answer
    x = 1,335,496.86

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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.