Home / 1,795,886.88-2,478,338.64-980,097.12

Finding the Fourth Proportional to 1,795,886.88, 2,478,338.64 and 980,097.12

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Solution

The fourth proportional to 1,795,886.88, 2,478,338.64 and 980,097.12 is: 1,352,542.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,886.88 : 2,478,338.64 = 980,097.12 : x
  2. Step 2: Convert to fraction form
    1,795,886.88/2,478,338.64 = 980,097.12/x
  3. Step 3: Cross multiply
    1,795,886.88x = 2,478,338.64 × 980,097.12
  4. Step 4: Simplify right side
    1,795,886.88x = 2,429,012,563,448.72
  5. Step 5: Solve for x
    x = 2,429,012,563,448.72/1,795,886.88
  6. Step 6: Final answer
    x = 1,352,542.07

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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.