Home / 969,968.18-1,338,434.80-562,062.62

Finding the Fourth Proportional to 969,968.18, 1,338,434.80 and 562,062.62

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Solution

The fourth proportional to 969,968.18, 1,338,434.80 and 562,062.62 is: 775,576.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,968.18 : 1,338,434.80 = 562,062.62 : x
  2. Step 2: Convert to fraction form
    969,968.18/1,338,434.80 = 562,062.62/x
  3. Step 3: Cross multiply
    969,968.18x = 1,338,434.80 × 562,062.62
  4. Step 4: Simplify right side
    969,968.18x = 752,284,172,328.11
  5. Step 5: Solve for x
    x = 752,284,172,328.11/969,968.18
  6. Step 6: Final answer
    x = 775,576.13

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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.