Home / 1,514,553.12-2,090,090.16-835,489.44

Finding the Fourth Proportional to 1,514,553.12, 2,090,090.16 and 835,489.44

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Solution

The fourth proportional to 1,514,553.12, 2,090,090.16 and 835,489.44 is: 1,152,979.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,553.12 : 2,090,090.16 = 835,489.44 : x
  2. Step 2: Convert to fraction form
    1,514,553.12/2,090,090.16 = 835,489.44/x
  3. Step 3: Cross multiply
    1,514,553.12x = 2,090,090.16 × 835,489.44
  4. Step 4: Simplify right side
    1,514,553.12x = 1,746,248,257,327.91
  5. Step 5: Solve for x
    x = 1,746,248,257,327.91/1,514,553.12
  6. Step 6: Final answer
    x = 1,152,979.21

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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.