Home / 1,047,726.80-1,445,610.73-611,896.98

Finding the Fourth Proportional to 1,047,726.80, 1,445,610.73 and 611,896.98

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Solution

The fourth proportional to 1,047,726.80, 1,445,610.73 and 611,896.98 is: 844,270.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,726.80 : 1,445,610.73 = 611,896.98 : x
  2. Step 2: Convert to fraction form
    1,047,726.80/1,445,610.73 = 611,896.98/x
  3. Step 3: Cross multiply
    1,047,726.80x = 1,445,610.73 × 611,896.98
  4. Step 4: Simplify right side
    1,047,726.80x = 884,564,839,942.60
  5. Step 5: Solve for x
    x = 884,564,839,942.60/1,047,726.80
  6. Step 6: Final answer
    x = 844,270.51

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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.