Home / 1,083,131.22-1,625,036.69-651,345.64

Finding the Fourth Proportional to 1,083,131.22, 1,625,036.69 and 651,345.64

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Solution

The fourth proportional to 1,083,131.22, 1,625,036.69 and 651,345.64 is: 977,222.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,131.22 : 1,625,036.69 = 651,345.64 : x
  2. Step 2: Convert to fraction form
    1,083,131.22/1,625,036.69 = 651,345.64/x
  3. Step 3: Cross multiply
    1,083,131.22x = 1,625,036.69 × 651,345.64
  4. Step 4: Simplify right side
    1,083,131.22x = 1,058,460,562,871.53
  5. Step 5: Solve for x
    x = 1,058,460,562,871.53/1,083,131.22
  6. Step 6: Final answer
    x = 977,222.84

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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.