Home / 1,337,208.35-1,845,339.57-725,362.29

Finding the Fourth Proportional to 1,337,208.35, 1,845,339.57 and 725,362.29

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Solution

The fourth proportional to 1,337,208.35, 1,845,339.57 and 725,362.29 is: 1,000,995.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,208.35 : 1,845,339.57 = 725,362.29 : x
  2. Step 2: Convert to fraction form
    1,337,208.35/1,845,339.57 = 725,362.29/x
  3. Step 3: Cross multiply
    1,337,208.35x = 1,845,339.57 × 725,362.29
  4. Step 4: Simplify right side
    1,337,208.35x = 1,338,539,736,322.82
  5. Step 5: Solve for x
    x = 1,338,539,736,322.82/1,337,208.35
  6. Step 6: Final answer
    x = 1,000,995.65

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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.