Home / 1,202,706.23-1,658,404.53-766,432.46

Finding the Fourth Proportional to 1,202,706.23, 1,658,404.53 and 766,432.46

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Solution

The fourth proportional to 1,202,706.23, 1,658,404.53 and 766,432.46 is: 1,056,829.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,706.23 : 1,658,404.53 = 766,432.46 : x
  2. Step 2: Convert to fraction form
    1,202,706.23/1,658,404.53 = 766,432.46/x
  3. Step 3: Cross multiply
    1,202,706.23x = 1,658,404.53 × 766,432.46
  4. Step 4: Simplify right side
    1,202,706.23x = 1,271,055,067,749.06
  5. Step 5: Solve for x
    x = 1,271,055,067,749.06/1,202,706.23
  6. Step 6: Final answer
    x = 1,056,829.21

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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.