Home / 1,610,447-2,222,444.94-885,325.28

Finding the Fourth Proportional to 1,610,447, 2,222,444.94 and 885,325.28

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Solution

The fourth proportional to 1,610,447, 2,222,444.94 and 885,325.28 is: 1,221,764.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,447 : 2,222,444.94 = 885,325.28 : x
  2. Step 2: Convert to fraction form
    1,610,447/2,222,444.94 = 885,325.28/x
  3. Step 3: Cross multiply
    1,610,447x = 2,222,444.94 × 885,325.28
  4. Step 4: Simplify right side
    1,610,447x = 1,967,586,688,790.08
  5. Step 5: Solve for x
    x = 1,967,586,688,790.08/1,610,447
  6. Step 6: Final answer
    x = 1,221,764.32

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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.