Home / 797,351.39-1,100,303.21-453,141.28

Finding the Fourth Proportional to 797,351.39, 1,100,303.21 and 453,141.28

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Solution

The fourth proportional to 797,351.39, 1,100,303.21 and 453,141.28 is: 625,311.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,351.39 : 1,100,303.21 = 453,141.28 : x
  2. Step 2: Convert to fraction form
    797,351.39/1,100,303.21 = 453,141.28/x
  3. Step 3: Cross multiply
    797,351.39x = 1,100,303.21 × 453,141.28
  4. Step 4: Simplify right side
    797,351.39x = 498,592,803,349.60
  5. Step 5: Solve for x
    x = 498,592,803,349.60/797,351.39
  6. Step 6: Final answer
    x = 625,311.27

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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.