Home / 1,530,331.80-2,295,497.70-1,456,848.60

Finding the Fourth Proportional to 1,530,331.80, 2,295,497.70 and 1,456,848.60

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Solution

The fourth proportional to 1,530,331.80, 2,295,497.70 and 1,456,848.60 is: 2,185,272.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,331.80 : 2,295,497.70 = 1,456,848.60 : x
  2. Step 2: Convert to fraction form
    1,530,331.80/2,295,497.70 = 1,456,848.60/x
  3. Step 3: Cross multiply
    1,530,331.80x = 2,295,497.70 × 1,456,848.60
  4. Step 4: Simplify right side
    1,530,331.80x = 3,344,192,610,548.22
  5. Step 5: Solve for x
    x = 3,344,192,610,548.22/1,530,331.80
  6. Step 6: Final answer
    x = 2,185,272.90

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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.