Home / 1,265,124.22-1,745,913.05-692,151.28

Finding the Fourth Proportional to 1,265,124.22, 1,745,913.05 and 692,151.28

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Solution

The fourth proportional to 1,265,124.22, 1,745,913.05 and 692,151.28 is: 955,191.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,124.22 : 1,745,913.05 = 692,151.28 : x
  2. Step 2: Convert to fraction form
    1,265,124.22/1,745,913.05 = 692,151.28/x
  3. Step 3: Cross multiply
    1,265,124.22x = 1,745,913.05 × 692,151.28
  4. Step 4: Simplify right side
    1,265,124.22x = 1,208,435,945,327.02
  5. Step 5: Solve for x
    x = 1,208,435,945,327.02/1,265,124.22
  6. Step 6: Final answer
    x = 955,191.54

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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.