Home / 1,346,538.24-1,858,463.22-802,709.10

Finding the Fourth Proportional to 1,346,538.24, 1,858,463.22 and 802,709.10

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Solution

The fourth proportional to 1,346,538.24, 1,858,463.22 and 802,709.10 is: 1,107,881.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,538.24 : 1,858,463.22 = 802,709.10 : x
  2. Step 2: Convert to fraction form
    1,346,538.24/1,858,463.22 = 802,709.10/x
  3. Step 3: Cross multiply
    1,346,538.24x = 1,858,463.22 × 802,709.10
  4. Step 4: Simplify right side
    1,346,538.24x = 1,491,805,338,709.30
  5. Step 5: Solve for x
    x = 1,491,805,338,709.30/1,346,538.24
  6. Step 6: Final answer
    x = 1,107,881.90

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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.