Home / 1,090,381.88-1,504,776.58-606,977.66

Finding the Fourth Proportional to 1,090,381.88, 1,504,776.58 and 606,977.66

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Solution

The fourth proportional to 1,090,381.88, 1,504,776.58 and 606,977.66 is: 837,656.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,381.88 : 1,504,776.58 = 606,977.66 : x
  2. Step 2: Convert to fraction form
    1,090,381.88/1,504,776.58 = 606,977.66/x
  3. Step 3: Cross multiply
    1,090,381.88x = 1,504,776.58 × 606,977.66
  4. Step 4: Simplify right side
    1,090,381.88x = 913,365,767,351.20
  5. Step 5: Solve for x
    x = 913,365,767,351.20/1,090,381.88
  6. Step 6: Final answer
    x = 837,656.77

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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.