Home / 1,870,141.24-2,580,187.24-1,144,232.20

Finding the Fourth Proportional to 1,870,141.24, 2,580,187.24 and 1,144,232.20

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Solution

The fourth proportional to 1,870,141.24, 2,580,187.24 and 1,144,232.20 is: 1,578,668.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,141.24 : 2,580,187.24 = 1,144,232.20 : x
  2. Step 2: Convert to fraction form
    1,870,141.24/2,580,187.24 = 1,144,232.20/x
  3. Step 3: Cross multiply
    1,870,141.24x = 2,580,187.24 × 1,144,232.20
  4. Step 4: Simplify right side
    1,870,141.24x = 2,952,333,322,037.13
  5. Step 5: Solve for x
    x = 2,952,333,322,037.13/1,870,141.24
  6. Step 6: Final answer
    x = 1,578,668.64

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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.