Home / 1,328,170.03-1,832,866.07-755,210.16

Finding the Fourth Proportional to 1,328,170.03, 1,832,866.07 and 755,210.16

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Solution

The fourth proportional to 1,328,170.03, 1,832,866.07 and 755,210.16 is: 1,042,185.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,170.03 : 1,832,866.07 = 755,210.16 : x
  2. Step 2: Convert to fraction form
    1,328,170.03/1,832,866.07 = 755,210.16/x
  3. Step 3: Cross multiply
    1,328,170.03x = 1,832,866.07 × 755,210.16
  4. Step 4: Simplify right side
    1,328,170.03x = 1,384,199,074,207.22
  5. Step 5: Solve for x
    x = 1,384,199,074,207.22/1,328,170.03
  6. Step 6: Final answer
    x = 1,042,185.15

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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.