Home / 1,564,481.73-2,347,709.82-665,922.02

Finding the Fourth Proportional to 1,564,481.73, 2,347,709.82 and 665,922.02

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Solution

The fourth proportional to 1,564,481.73, 2,347,709.82 and 665,922.02 is: 999,303.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,481.73 : 2,347,709.82 = 665,922.02 : x
  2. Step 2: Convert to fraction form
    1,564,481.73/2,347,709.82 = 665,922.02/x
  3. Step 3: Cross multiply
    1,564,481.73x = 2,347,709.82 × 665,922.02
  4. Step 4: Simplify right side
    1,564,481.73x = 1,563,391,662,378.63
  5. Step 5: Solve for x
    x = 1,563,391,662,378.63/1,564,481.73
  6. Step 6: Final answer
    x = 999,303.24

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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.