Home / 783,006.22-1,081,069.14-601,393.48

Finding the Fourth Proportional to 783,006.22, 1,081,069.14 and 601,393.48

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Solution

The fourth proportional to 783,006.22, 1,081,069.14 and 601,393.48 is: 830,322.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,006.22 : 1,081,069.14 = 601,393.48 : x
  2. Step 2: Convert to fraction form
    783,006.22/1,081,069.14 = 601,393.48/x
  3. Step 3: Cross multiply
    783,006.22x = 1,081,069.14 × 601,393.48
  4. Step 4: Simplify right side
    783,006.22x = 650,147,932,225.21
  5. Step 5: Solve for x
    x = 650,147,932,225.21/783,006.22
  6. Step 6: Final answer
    x = 830,322.82

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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.