Home / 1,514,920.38-2,090,633.93-835,900.62

Finding the Fourth Proportional to 1,514,920.38, 2,090,633.93 and 835,900.62

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Solution

The fourth proportional to 1,514,920.38, 2,090,633.93 and 835,900.62 is: 1,153,567.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,920.38 : 2,090,633.93 = 835,900.62 : x
  2. Step 2: Convert to fraction form
    1,514,920.38/2,090,633.93 = 835,900.62/x
  3. Step 3: Cross multiply
    1,514,920.38x = 2,090,633.93 × 835,900.62
  4. Step 4: Simplify right side
    1,514,920.38x = 1,747,562,198,280.04
  5. Step 5: Solve for x
    x = 1,747,562,198,280.04/1,514,920.38
  6. Step 6: Final answer
    x = 1,153,567.03

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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.