Home / 1,328,159.08-1,832,851.07-755,199.30

Finding the Fourth Proportional to 1,328,159.08, 1,832,851.07 and 755,199.30

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Solution

The fourth proportional to 1,328,159.08, 1,832,851.07 and 755,199.30 is: 1,042,170.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,159.08 : 1,832,851.07 = 755,199.30 : x
  2. Step 2: Convert to fraction form
    1,328,159.08/1,832,851.07 = 755,199.30/x
  3. Step 3: Cross multiply
    1,328,159.08x = 1,832,851.07 × 755,199.30
  4. Step 4: Simplify right side
    1,328,159.08x = 1,384,167,845,068.25
  5. Step 5: Solve for x
    x = 1,384,167,845,068.25/1,328,159.08
  6. Step 6: Final answer
    x = 1,042,170.22

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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.