Home / 1,151,477.68-1,589,034.57-635,263.67

Finding the Fourth Proportional to 1,151,477.68, 1,589,034.57 and 635,263.67

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Solution

The fourth proportional to 1,151,477.68, 1,589,034.57 and 635,263.67 is: 876,661.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,477.68 : 1,589,034.57 = 635,263.67 : x
  2. Step 2: Convert to fraction form
    1,151,477.68/1,589,034.57 = 635,263.67/x
  3. Step 3: Cross multiply
    1,151,477.68x = 1,589,034.57 × 635,263.67
  4. Step 4: Simplify right side
    1,151,477.68x = 1,009,455,932,695.07
  5. Step 5: Solve for x
    x = 1,009,455,932,695.07/1,151,477.68
  6. Step 6: Final answer
    x = 876,661.31

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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.