Home / 1,086,087.24-1,627,011.72-710,973

Finding the Fourth Proportional to 1,086,087.24, 1,627,011.72 and 710,973

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Solution

The fourth proportional to 1,086,087.24, 1,627,011.72 and 710,973 is: 1,065,072.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,087.24 : 1,627,011.72 = 710,973 : x
  2. Step 2: Convert to fraction form
    1,086,087.24/1,627,011.72 = 710,973/x
  3. Step 3: Cross multiply
    1,086,087.24x = 1,627,011.72 × 710,973
  4. Step 4: Simplify right side
    1,086,087.24x = 1,156,761,403,603.56
  5. Step 5: Solve for x
    x = 1,156,761,403,603.56/1,086,087.24
  6. Step 6: Final answer
    x = 1,065,072.27

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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.