Home / 1,070,850.40-1,477,745.80-611,935.79

Finding the Fourth Proportional to 1,070,850.40, 1,477,745.80 and 611,935.79

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Solution

The fourth proportional to 1,070,850.40, 1,477,745.80 and 611,935.79 is: 844,455.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,850.40 : 1,477,745.80 = 611,935.79 : x
  2. Step 2: Convert to fraction form
    1,070,850.40/1,477,745.80 = 611,935.79/x
  3. Step 3: Cross multiply
    1,070,850.40x = 1,477,745.80 × 611,935.79
  4. Step 4: Simplify right side
    1,070,850.40x = 904,285,534,623.61
  5. Step 5: Solve for x
    x = 904,285,534,623.61/1,070,850.40
  6. Step 6: Final answer
    x = 844,455.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.