Home / 1,175,845.95-1,622,664.77-652,636.76

Finding the Fourth Proportional to 1,175,845.95, 1,622,664.77 and 652,636.76

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Solution

The fourth proportional to 1,175,845.95, 1,622,664.77 and 652,636.76 is: 900,637.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,845.95 : 1,622,664.77 = 652,636.76 : x
  2. Step 2: Convert to fraction form
    1,175,845.95/1,622,664.77 = 652,636.76/x
  3. Step 3: Cross multiply
    1,175,845.95x = 1,622,664.77 × 652,636.76
  4. Step 4: Simplify right side
    1,175,845.95x = 1,059,010,666,682.44
  5. Step 5: Solve for x
    x = 1,059,010,666,682.44/1,175,845.95
  6. Step 6: Final answer
    x = 900,637.25

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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.