Home / 1,456,576.23-2,010,194.84-803,330.04

Finding the Fourth Proportional to 1,456,576.23, 2,010,194.84 and 803,330.04

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Solution

The fourth proportional to 1,456,576.23, 2,010,194.84 and 803,330.04 is: 1,108,661.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,576.23 : 2,010,194.84 = 803,330.04 : x
  2. Step 2: Convert to fraction form
    1,456,576.23/2,010,194.84 = 803,330.04/x
  3. Step 3: Cross multiply
    1,456,576.23x = 2,010,194.84 × 803,330.04
  4. Step 4: Simplify right side
    1,456,576.23x = 1,614,849,901,224.99
  5. Step 5: Solve for x
    x = 1,614,849,901,224.99/1,456,576.23
  6. Step 6: Final answer
    x = 1,108,661.44

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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.