Home / 1,591,709.52-2,386,063.44-792,235.28

Finding the Fourth Proportional to 1,591,709.52, 2,386,063.44 and 792,235.28

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Solution

The fourth proportional to 1,591,709.52, 2,386,063.44 and 792,235.28 is: 1,187,605.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,709.52 : 2,386,063.44 = 792,235.28 : x
  2. Step 2: Convert to fraction form
    1,591,709.52/2,386,063.44 = 792,235.28/x
  3. Step 3: Cross multiply
    1,591,709.52x = 2,386,063.44 × 792,235.28
  4. Step 4: Simplify right side
    1,591,709.52x = 1,890,323,637,486.16
  5. Step 5: Solve for x
    x = 1,890,323,637,486.16/1,591,709.52
  6. Step 6: Final answer
    x = 1,187,605.91

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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.