Home / 1,514,334.69-2,090,008.17-971,083.89

Finding the Fourth Proportional to 1,514,334.69, 2,090,008.17 and 971,083.89

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Solution

The fourth proportional to 1,514,334.69, 2,090,008.17 and 971,083.89 is: 1,340,240.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,334.69 : 2,090,008.17 = 971,083.89 : x
  2. Step 2: Convert to fraction form
    1,514,334.69/2,090,008.17 = 971,083.89/x
  3. Step 3: Cross multiply
    1,514,334.69x = 2,090,008.17 × 971,083.89
  4. Step 4: Simplify right side
    1,514,334.69x = 2,029,573,263,855.38
  5. Step 5: Solve for x
    x = 2,029,573,263,855.38/1,514,334.69
  6. Step 6: Final answer
    x = 1,340,240.88

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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.