Home / 1,550,303.44-2,325,456.24-428,373.52

Finding the Fourth Proportional to 1,550,303.44, 2,325,456.24 and 428,373.52

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Solution

The fourth proportional to 1,550,303.44, 2,325,456.24 and 428,373.52 is: 642,560.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,303.44 : 2,325,456.24 = 428,373.52 : x
  2. Step 2: Convert to fraction form
    1,550,303.44/2,325,456.24 = 428,373.52/x
  3. Step 3: Cross multiply
    1,550,303.44x = 2,325,456.24 × 428,373.52
  4. Step 4: Simplify right side
    1,550,303.44x = 996,163,875,134.77
  5. Step 5: Solve for x
    x = 996,163,875,134.77/1,550,303.44
  6. Step 6: Final answer
    x = 642,560.58

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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.