Home / 1,564,412.44-2,158,889.46-849,020.44

Finding the Fourth Proportional to 1,564,412.44, 2,158,889.46 and 849,020.44

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Solution

The fourth proportional to 1,564,412.44, 2,158,889.46 and 849,020.44 is: 1,171,648.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,412.44 : 2,158,889.46 = 849,020.44 : x
  2. Step 2: Convert to fraction form
    1,564,412.44/2,158,889.46 = 849,020.44/x
  3. Step 3: Cross multiply
    1,564,412.44x = 2,158,889.46 × 849,020.44
  4. Step 4: Simplify right side
    1,564,412.44x = 1,832,941,279,240.56
  5. Step 5: Solve for x
    x = 1,832,941,279,240.56/1,564,412.44
  6. Step 6: Final answer
    x = 1,171,648.37

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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.