Home / 1,795,809.29-2,478,269.06-980,065.44

Finding the Fourth Proportional to 1,795,809.29, 2,478,269.06 and 980,065.44

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Solution

The fourth proportional to 1,795,809.29, 2,478,269.06 and 980,065.44 is: 1,352,518.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,809.29 : 2,478,269.06 = 980,065.44 : x
  2. Step 2: Convert to fraction form
    1,795,809.29/2,478,269.06 = 980,065.44/x
  3. Step 3: Cross multiply
    1,795,809.29x = 2,478,269.06 × 980,065.44
  4. Step 4: Simplify right side
    1,795,809.29x = 2,428,865,851,826.96
  5. Step 5: Solve for x
    x = 2,428,865,851,826.96/1,795,809.29
  6. Step 6: Final answer
    x = 1,352,518.82

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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.