Home / 1,337,129.04-1,845,208.32-756,275.28

Finding the Fourth Proportional to 1,337,129.04, 1,845,208.32 and 756,275.28

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Solution

The fourth proportional to 1,337,129.04, 1,845,208.32 and 756,275.28 is: 1,043,643.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,129.04 : 1,845,208.32 = 756,275.28 : x
  2. Step 2: Convert to fraction form
    1,337,129.04/1,845,208.32 = 756,275.28/x
  3. Step 3: Cross multiply
    1,337,129.04x = 1,845,208.32 × 756,275.28
  4. Step 4: Simplify right side
    1,337,129.04x = 1,395,485,438,866.33
  5. Step 5: Solve for x
    x = 1,395,485,438,866.33/1,337,129.04
  6. Step 6: Final answer
    x = 1,043,643.06

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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.