Home / 1,610,482.36-2,222,493.06-885,360.28

Finding the Fourth Proportional to 1,610,482.36, 2,222,493.06 and 885,360.28

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Solution

The fourth proportional to 1,610,482.36, 2,222,493.06 and 885,360.28 is: 1,221,812.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,482.36 : 2,222,493.06 = 885,360.28 : x
  2. Step 2: Convert to fraction form
    1,610,482.36/2,222,493.06 = 885,360.28/x
  3. Step 3: Cross multiply
    1,610,482.36x = 2,222,493.06 × 885,360.28
  4. Step 4: Simplify right side
    1,610,482.36x = 1,967,707,077,899.66
  5. Step 5: Solve for x
    x = 1,967,707,077,899.66/1,610,482.36
  6. Step 6: Final answer
    x = 1,221,812.25

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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.