Home / 1,097,240.72-1,514,131.32-613,712.48

Finding the Fourth Proportional to 1,097,240.72, 1,514,131.32 and 613,712.48

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Solution

The fourth proportional to 1,097,240.72, 1,514,131.32 and 613,712.48 is: 846,889.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,240.72 : 1,514,131.32 = 613,712.48 : x
  2. Step 2: Convert to fraction form
    1,097,240.72/1,514,131.32 = 613,712.48/x
  3. Step 3: Cross multiply
    1,097,240.72x = 1,514,131.32 × 613,712.48
  4. Step 4: Simplify right side
    1,097,240.72x = 929,241,287,442.87
  5. Step 5: Solve for x
    x = 929,241,287,442.87/1,097,240.72
  6. Step 6: Final answer
    x = 846,889.17

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1.5x scale

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.