Home / 1,433,594.66-2,151,720.39-724,119.98

Finding the Fourth Proportional to 1,433,594.66, 2,151,720.39 and 724,119.98

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Solution

The fourth proportional to 1,433,594.66, 2,151,720.39 and 724,119.98 is: 1,086,850.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,594.66 : 2,151,720.39 = 724,119.98 : x
  2. Step 2: Convert to fraction form
    1,433,594.66/2,151,720.39 = 724,119.98/x
  3. Step 3: Cross multiply
    1,433,594.66x = 2,151,720.39 × 724,119.98
  4. Step 4: Simplify right side
    1,433,594.66x = 1,558,103,725,772.39
  5. Step 5: Solve for x
    x = 1,558,103,725,772.39/1,433,594.66
  6. Step 6: Final answer
    x = 1,086,850.96

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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.