Home / 1,514,615.43-2,090,135.65-835,551.75

Finding the Fourth Proportional to 1,514,615.43, 2,090,135.65 and 835,551.75

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Solution

The fourth proportional to 1,514,615.43, 2,090,135.65 and 835,551.75 is: 1,153,042.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,615.43 : 2,090,135.65 = 835,551.75 : x
  2. Step 2: Convert to fraction form
    1,514,615.43/2,090,135.65 = 835,551.75/x
  3. Step 3: Cross multiply
    1,514,615.43x = 2,090,135.65 × 835,551.75
  4. Step 4: Simplify right side
    1,514,615.43x = 1,746,416,500,094.89
  5. Step 5: Solve for x
    x = 1,746,416,500,094.89/1,514,615.43
  6. Step 6: Final answer
    x = 1,153,042.86

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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.