Home / 969,780.39-1,337,935.08-968,285.13

Finding the Fourth Proportional to 969,780.39, 1,337,935.08 and 968,285.13

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Solution

The fourth proportional to 969,780.39, 1,337,935.08 and 968,285.13 is: 1,335,872.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,780.39 : 1,337,935.08 = 968,285.13 : x
  2. Step 2: Convert to fraction form
    969,780.39/1,337,935.08 = 968,285.13/x
  3. Step 3: Cross multiply
    969,780.39x = 1,337,935.08 × 968,285.13
  4. Step 4: Simplify right side
    969,780.39x = 1,295,502,642,869.36
  5. Step 5: Solve for x
    x = 1,295,502,642,869.36/969,780.39
  6. Step 6: Final answer
    x = 1,335,872.18

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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.