Home / 1,514,911.92-2,090,622.15-835,892.16

Finding the Fourth Proportional to 1,514,911.92, 2,090,622.15 and 835,892.16

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Solution

The fourth proportional to 1,514,911.92, 2,090,622.15 and 835,892.16 is: 1,153,555.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,911.92 : 2,090,622.15 = 835,892.16 : x
  2. Step 2: Convert to fraction form
    1,514,911.92/2,090,622.15 = 835,892.16/x
  3. Step 3: Cross multiply
    1,514,911.92x = 2,090,622.15 × 835,892.16
  4. Step 4: Simplify right side
    1,514,911.92x = 1,747,534,664,707.34
  5. Step 5: Solve for x
    x = 1,747,534,664,707.34/1,514,911.92
  6. Step 6: Final answer
    x = 1,153,555.29

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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.