Home / 1,610,303.96-2,222,194.56-885,136.16

Finding the Fourth Proportional to 1,610,303.96, 2,222,194.56 and 885,136.16

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Solution

The fourth proportional to 1,610,303.96, 2,222,194.56 and 885,136.16 is: 1,221,474.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,303.96 : 2,222,194.56 = 885,136.16 : x
  2. Step 2: Convert to fraction form
    1,610,303.96/2,222,194.56 = 885,136.16/x
  3. Step 3: Cross multiply
    1,610,303.96x = 2,222,194.56 × 885,136.16
  4. Step 4: Simplify right side
    1,610,303.96x = 1,966,944,759,611.29
  5. Step 5: Solve for x
    x = 1,966,944,759,611.29/1,610,303.96
  6. Step 6: Final answer
    x = 1,221,474.21

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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.