Home / 1,625,024.02-2,242,529.51-936,691.31

Finding the Fourth Proportional to 1,625,024.02, 2,242,529.51 and 936,691.31

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Solution

The fourth proportional to 1,625,024.02, 2,242,529.51 and 936,691.31 is: 1,292,631.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,024.02 : 2,242,529.51 = 936,691.31 : x
  2. Step 2: Convert to fraction form
    1,625,024.02/2,242,529.51 = 936,691.31/x
  3. Step 3: Cross multiply
    1,625,024.02x = 2,242,529.51 × 936,691.31
  4. Step 4: Simplify right side
    1,625,024.02x = 2,100,557,899,752.10
  5. Step 5: Solve for x
    x = 2,100,557,899,752.10/1,625,024.02
  6. Step 6: Final answer
    x = 1,292,631.91

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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.