Home / 1,610,133.36-2,222,034.86-885,037.16

Finding the Fourth Proportional to 1,610,133.36, 2,222,034.86 and 885,037.16

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Solution

The fourth proportional to 1,610,133.36, 2,222,034.86 and 885,037.16 is: 1,221,379.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,133.36 : 2,222,034.86 = 885,037.16 : x
  2. Step 2: Convert to fraction form
    1,610,133.36/2,222,034.86 = 885,037.16/x
  3. Step 3: Cross multiply
    1,610,133.36x = 2,222,034.86 × 885,037.16
  4. Step 4: Simplify right side
    1,610,133.36x = 1,966,583,421,915.40
  5. Step 5: Solve for x
    x = 1,966,583,421,915.40/1,610,133.36
  6. Step 6: Final answer
    x = 1,221,379.22

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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.