Home / 1,033,476.72-1,426,277.75-620,028.98

Finding the Fourth Proportional to 1,033,476.72, 1,426,277.75 and 620,028.98

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Solution

The fourth proportional to 1,033,476.72, 1,426,277.75 and 620,028.98 is: 855,687.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,476.72 : 1,426,277.75 = 620,028.98 : x
  2. Step 2: Convert to fraction form
    1,033,476.72/1,426,277.75 = 620,028.98/x
  3. Step 3: Cross multiply
    1,033,476.72x = 1,426,277.75 × 620,028.98
  4. Step 4: Simplify right side
    1,033,476.72x = 884,333,538,529.20
  5. Step 5: Solve for x
    x = 884,333,538,529.20/1,033,476.72
  6. Step 6: Final answer
    x = 855,687.91

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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.