Home / 1,161,034.29-1,602,267.84-644,796.81

Finding the Fourth Proportional to 1,161,034.29, 1,602,267.84 and 644,796.81

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Solution

The fourth proportional to 1,161,034.29, 1,602,267.84 and 644,796.81 is: 889,842.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,034.29 : 1,602,267.84 = 644,796.81 : x
  2. Step 2: Convert to fraction form
    1,161,034.29/1,602,267.84 = 644,796.81/x
  3. Step 3: Cross multiply
    1,161,034.29x = 1,602,267.84 × 644,796.81
  4. Step 4: Simplify right side
    1,161,034.29x = 1,033,137,191,997.59
  5. Step 5: Solve for x
    x = 1,033,137,191,997.59/1,161,034.29
  6. Step 6: Final answer
    x = 889,842.10

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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.