Home / 1,004,347.36-1,386,240.72-574,876.48

Finding the Fourth Proportional to 1,004,347.36, 1,386,240.72 and 574,876.48

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Solution

The fourth proportional to 1,004,347.36, 1,386,240.72 and 574,876.48 is: 793,467.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,347.36 : 1,386,240.72 = 574,876.48 : x
  2. Step 2: Convert to fraction form
    1,004,347.36/1,386,240.72 = 574,876.48/x
  3. Step 3: Cross multiply
    1,004,347.36x = 1,386,240.72 × 574,876.48
  4. Step 4: Simplify right side
    1,004,347.36x = 796,917,185,546.27
  5. Step 5: Solve for x
    x = 796,917,185,546.27/1,004,347.36
  6. Step 6: Final answer
    x = 793,467.70

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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.