Home / 1,182,835.26-1,631,743.65-774,760.50

Finding the Fourth Proportional to 1,182,835.26, 1,631,743.65 and 774,760.50

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Solution

The fourth proportional to 1,182,835.26, 1,631,743.65 and 774,760.50 is: 1,068,796.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,835.26 : 1,631,743.65 = 774,760.50 : x
  2. Step 2: Convert to fraction form
    1,182,835.26/1,631,743.65 = 774,760.50/x
  3. Step 3: Cross multiply
    1,182,835.26x = 1,631,743.65 × 774,760.50
  4. Step 4: Simplify right side
    1,182,835.26x = 1,264,210,526,145.83
  5. Step 5: Solve for x
    x = 1,264,210,526,145.83/1,182,835.26
  6. Step 6: Final answer
    x = 1,068,796.79

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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.