Home / 1,795,857.41-2,478,335.76-980,113.41

Finding the Fourth Proportional to 1,795,857.41, 2,478,335.76 and 980,113.41

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Solution

The fourth proportional to 1,795,857.41, 2,478,335.76 and 980,113.41 is: 1,352,585.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,857.41 : 2,478,335.76 = 980,113.41 : x
  2. Step 2: Convert to fraction form
    1,795,857.41/2,478,335.76 = 980,113.41/x
  3. Step 3: Cross multiply
    1,795,857.41x = 2,478,335.76 × 980,113.41
  4. Step 4: Simplify right side
    1,795,857.41x = 2,429,050,112,858.54
  5. Step 5: Solve for x
    x = 2,429,050,112,858.54/1,795,857.41
  6. Step 6: Final answer
    x = 1,352,585.18

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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.