Home / 1,337,331.42-1,845,511.16-725,484.56

Finding the Fourth Proportional to 1,337,331.42, 1,845,511.16 and 725,484.56

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Solution

The fourth proportional to 1,337,331.42, 1,845,511.16 and 725,484.56 is: 1,001,165.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,331.42 : 1,845,511.16 = 725,484.56 : x
  2. Step 2: Convert to fraction form
    1,337,331.42/1,845,511.16 = 725,484.56/x
  3. Step 3: Cross multiply
    1,337,331.42x = 1,845,511.16 × 725,484.56
  4. Step 4: Simplify right side
    1,337,331.42x = 1,338,889,839,032.71
  5. Step 5: Solve for x
    x = 1,338,889,839,032.71/1,337,331.42
  6. Step 6: Final answer
    x = 1,001,165.32

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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.