Home / 1,050,781.24-1,575,608.09-330,988.51

Finding the Fourth Proportional to 1,050,781.24, 1,575,608.09 and 330,988.51

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Solution

The fourth proportional to 1,050,781.24, 1,575,608.09 and 330,988.51 is: 496,305.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,781.24 : 1,575,608.09 = 330,988.51 : x
  2. Step 2: Convert to fraction form
    1,050,781.24/1,575,608.09 = 330,988.51/x
  3. Step 3: Cross multiply
    1,050,781.24x = 1,575,608.09 × 330,988.51
  4. Step 4: Simplify right side
    1,050,781.24x = 521,508,166,175.01
  5. Step 5: Solve for x
    x = 521,508,166,175.01/1,050,781.24
  6. Step 6: Final answer
    x = 496,305.18

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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.