Home / 1,706,658.26-2,355,181.21-942,711.82

Finding the Fourth Proportional to 1,706,658.26, 2,355,181.21 and 942,711.82

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Solution

The fourth proportional to 1,706,658.26, 2,355,181.21 and 942,711.82 is: 1,300,938.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,658.26 : 2,355,181.21 = 942,711.82 : x
  2. Step 2: Convert to fraction form
    1,706,658.26/2,355,181.21 = 942,711.82/x
  3. Step 3: Cross multiply
    1,706,658.26x = 2,355,181.21 × 942,711.82
  4. Step 4: Simplify right side
    1,706,658.26x = 2,220,257,160,199.34
  5. Step 5: Solve for x
    x = 2,220,257,160,199.34/1,706,658.26
  6. Step 6: Final answer
    x = 1,300,938.34

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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.