Home / 970,175.56-1,338,913.03-562,382.68

Finding the Fourth Proportional to 970,175.56, 1,338,913.03 and 562,382.68

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Solution

The fourth proportional to 970,175.56, 1,338,913.03 and 562,382.68 is: 776,129.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,175.56 : 1,338,913.03 = 562,382.68 : x
  2. Step 2: Convert to fraction form
    970,175.56/1,338,913.03 = 562,382.68/x
  3. Step 3: Cross multiply
    970,175.56x = 1,338,913.03 × 562,382.68
  4. Step 4: Simplify right side
    970,175.56x = 752,981,498,098.32
  5. Step 5: Solve for x
    x = 752,981,498,098.32/970,175.56
  6. Step 6: Final answer
    x = 776,129.11

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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.