Home / 1,082,127.80-1,623,413.14-372,063.58

Finding the Fourth Proportional to 1,082,127.80, 1,623,413.14 and 372,063.58

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Solution

The fourth proportional to 1,082,127.80, 1,623,413.14 and 372,063.58 is: 558,171.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,127.80 : 1,623,413.14 = 372,063.58 : x
  2. Step 2: Convert to fraction form
    1,082,127.80/1,623,413.14 = 372,063.58/x
  3. Step 3: Cross multiply
    1,082,127.80x = 1,623,413.14 × 372,063.58
  4. Step 4: Simplify right side
    1,082,127.80x = 604,012,899,698.75
  5. Step 5: Solve for x
    x = 604,012,899,698.75/1,082,127.80
  6. Step 6: Final answer
    x = 558,171.50

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Double scale
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1.5x scale

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.