Home / 1,027,021.10-1,417,290.33-561,880.82

Finding the Fourth Proportional to 1,027,021.10, 1,417,290.33 and 561,880.82

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Solution

The fourth proportional to 1,027,021.10, 1,417,290.33 and 561,880.82 is: 775,396.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,021.10 : 1,417,290.33 = 561,880.82 : x
  2. Step 2: Convert to fraction form
    1,027,021.10/1,417,290.33 = 561,880.82/x
  3. Step 3: Cross multiply
    1,027,021.10x = 1,417,290.33 × 561,880.82
  4. Step 4: Simplify right side
    1,027,021.10x = 796,348,252,798.47
  5. Step 5: Solve for x
    x = 796,348,252,798.47/1,027,021.10
  6. Step 6: Final answer
    x = 775,396.19

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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.