Home / 1,010,429.22-1,393,908.93-683,856.66

Finding the Fourth Proportional to 1,010,429.22, 1,393,908.93 and 683,856.66

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Solution

The fourth proportional to 1,010,429.22, 1,393,908.93 and 683,856.66 is: 943,395.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,429.22 : 1,393,908.93 = 683,856.66 : x
  2. Step 2: Convert to fraction form
    1,010,429.22/1,393,908.93 = 683,856.66/x
  3. Step 3: Cross multiply
    1,010,429.22x = 1,393,908.93 × 683,856.66
  4. Step 4: Simplify right side
    1,010,429.22x = 953,233,905,213.97
  5. Step 5: Solve for x
    x = 953,233,905,213.97/1,010,429.22
  6. Step 6: Final answer
    x = 943,395.03

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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.