Home / 1,159,216.67-1,736,630.22-773,803.46

Finding the Fourth Proportional to 1,159,216.67, 1,736,630.22 and 773,803.46

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Solution

The fourth proportional to 1,159,216.67, 1,736,630.22 and 773,803.46 is: 1,159,240.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,216.67 : 1,736,630.22 = 773,803.46 : x
  2. Step 2: Convert to fraction form
    1,159,216.67/1,736,630.22 = 773,803.46/x
  3. Step 3: Cross multiply
    1,159,216.67x = 1,736,630.22 × 773,803.46
  4. Step 4: Simplify right side
    1,159,216.67x = 1,343,810,472,976.56
  5. Step 5: Solve for x
    x = 1,343,810,472,976.56/1,159,216.67
  6. Step 6: Final answer
    x = 1,159,240.12

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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.