Home / 1,514,554.12-2,090,091.54-835,490.44

Finding the Fourth Proportional to 1,514,554.12, 2,090,091.54 and 835,490.44

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Solution

The fourth proportional to 1,514,554.12, 2,090,091.54 and 835,490.44 is: 1,152,980.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,554.12 : 2,090,091.54 = 835,490.44 : x
  2. Step 2: Convert to fraction form
    1,514,554.12/2,090,091.54 = 835,490.44/x
  3. Step 3: Cross multiply
    1,514,554.12x = 2,090,091.54 × 835,490.44
  4. Step 4: Simplify right side
    1,514,554.12x = 1,746,251,500,394.88
  5. Step 5: Solve for x
    x = 1,746,251,500,394.88/1,514,554.12
  6. Step 6: Final answer
    x = 1,152,980.59

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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.