Home / 1,706,912.58-2,355,338.50-942,920.58

Finding the Fourth Proportional to 1,706,912.58, 2,355,338.50 and 942,920.58

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Solution

The fourth proportional to 1,706,912.58, 2,355,338.50 and 942,920.58 is: 1,301,119.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,912.58 : 2,355,338.50 = 942,920.58 : x
  2. Step 2: Convert to fraction form
    1,706,912.58/2,355,338.50 = 942,920.58/x
  3. Step 3: Cross multiply
    1,706,912.58x = 2,355,338.50 × 942,920.58
  4. Step 4: Simplify right side
    1,706,912.58x = 2,220,897,144,516.33
  5. Step 5: Solve for x
    x = 2,220,897,144,516.33/1,706,912.58
  6. Step 6: Final answer
    x = 1,301,119.44

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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.