Home / 1,703,064.29-2,555,089.53-505,015.43

Finding the Fourth Proportional to 1,703,064.29, 2,555,089.53 and 505,015.43

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Solution

The fourth proportional to 1,703,064.29, 2,555,089.53 and 505,015.43 is: 757,669.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,064.29 : 2,555,089.53 = 505,015.43 : x
  2. Step 2: Convert to fraction form
    1,703,064.29/2,555,089.53 = 505,015.43/x
  3. Step 3: Cross multiply
    1,703,064.29x = 2,555,089.53 × 505,015.43
  4. Step 4: Simplify right side
    1,703,064.29x = 1,290,359,625,852.90
  5. Step 5: Solve for x
    x = 1,290,359,625,852.90/1,703,064.29
  6. Step 6: Final answer
    x = 757,669.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.