Home / 1,490,725.01-2,057,046.03-837,424.37

Finding the Fourth Proportional to 1,490,725.01, 2,057,046.03 and 837,424.37

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Solution

The fourth proportional to 1,490,725.01, 2,057,046.03 and 837,424.37 is: 1,155,558.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,725.01 : 2,057,046.03 = 837,424.37 : x
  2. Step 2: Convert to fraction form
    1,490,725.01/2,057,046.03 = 837,424.37/x
  3. Step 3: Cross multiply
    1,490,725.01x = 2,057,046.03 × 837,424.37
  4. Step 4: Simplify right side
    1,490,725.01x = 1,722,620,480,876.37
  5. Step 5: Solve for x
    x = 1,722,620,480,876.37/1,490,725.01
  6. Step 6: Final answer
    x = 1,155,558.85

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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.