Home / 1,418,007.36-1,956,873.23-773,427.39

Finding the Fourth Proportional to 1,418,007.36, 1,956,873.23 and 773,427.39

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Solution

The fourth proportional to 1,418,007.36, 1,956,873.23 and 773,427.39 is: 1,067,342.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,007.36 : 1,956,873.23 = 773,427.39 : x
  2. Step 2: Convert to fraction form
    1,418,007.36/1,956,873.23 = 773,427.39/x
  3. Step 3: Cross multiply
    1,418,007.36x = 1,956,873.23 × 773,427.39
  4. Step 4: Simplify right side
    1,418,007.36x = 1,513,499,346,534.71
  5. Step 5: Solve for x
    x = 1,513,499,346,534.71/1,418,007.36
  6. Step 6: Final answer
    x = 1,067,342.37

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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.