Home / 1,610,432-2,222,424.24-885,310.28

Finding the Fourth Proportional to 1,610,432, 2,222,424.24 and 885,310.28

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Solution

The fourth proportional to 1,610,432, 2,222,424.24 and 885,310.28 is: 1,221,743.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,432 : 2,222,424.24 = 885,310.28 : x
  2. Step 2: Convert to fraction form
    1,610,432/2,222,424.24 = 885,310.28/x
  3. Step 3: Cross multiply
    1,610,432x = 2,222,424.24 × 885,310.28
  4. Step 4: Simplify right side
    1,610,432x = 1,967,535,026,193.19
  5. Step 5: Solve for x
    x = 1,967,535,026,193.19/1,610,432
  6. Step 6: Final answer
    x = 1,221,743.62

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1.5x scale

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.