Home / 1,004,458.41-1,386,162.86-545,577.48

Finding the Fourth Proportional to 1,004,458.41, 1,386,162.86 and 545,577.48

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Solution

The fourth proportional to 1,004,458.41, 1,386,162.86 and 545,577.48 is: 752,902.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,458.41 : 1,386,162.86 = 545,577.48 : x
  2. Step 2: Convert to fraction form
    1,004,458.41/1,386,162.86 = 545,577.48/x
  3. Step 3: Cross multiply
    1,004,458.41x = 1,386,162.86 × 545,577.48
  4. Step 4: Simplify right side
    1,004,458.41x = 756,259,237,300.51
  5. Step 5: Solve for x
    x = 756,259,237,300.51/1,004,458.41
  6. Step 6: Final answer
    x = 752,902.49

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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.