Home / 1,202,332.58-1,660,342.95-773,357.39

Finding the Fourth Proportional to 1,202,332.58, 1,660,342.95 and 773,357.39

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Solution

The fourth proportional to 1,202,332.58, 1,660,342.95 and 773,357.39 is: 1,067,956.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,332.58 : 1,660,342.95 = 773,357.39 : x
  2. Step 2: Convert to fraction form
    1,202,332.58/1,660,342.95 = 773,357.39/x
  3. Step 3: Cross multiply
    1,202,332.58x = 1,660,342.95 × 773,357.39
  4. Step 4: Simplify right side
    1,202,332.58x = 1,284,038,482,015.19
  5. Step 5: Solve for x
    x = 1,284,038,482,015.19/1,202,332.58
  6. Step 6: Final answer
    x = 1,067,956.16

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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.