Home / 975,824.70-1,461,663.45-809,936.70

Finding the Fourth Proportional to 975,824.70, 1,461,663.45 and 809,936.70

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Solution

The fourth proportional to 975,824.70, 1,461,663.45 and 809,936.70 is: 1,213,183.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,824.70 : 1,461,663.45 = 809,936.70 : x
  2. Step 2: Convert to fraction form
    975,824.70/1,461,663.45 = 809,936.70/x
  3. Step 3: Cross multiply
    975,824.70x = 1,461,663.45 × 809,936.70
  4. Step 4: Simplify right side
    975,824.70x = 1,183,854,871,203.62
  5. Step 5: Solve for x
    x = 1,183,854,871,203.62/975,824.70
  6. Step 6: Final answer
    x = 1,213,183.96

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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.