Home / 1,265,127.56-1,745,901.24-692,180.03

Finding the Fourth Proportional to 1,265,127.56, 1,745,901.24 and 692,180.03

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Solution

The fourth proportional to 1,265,127.56, 1,745,901.24 and 692,180.03 is: 955,222.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,127.56 : 1,745,901.24 = 692,180.03 : x
  2. Step 2: Convert to fraction form
    1,265,127.56/1,745,901.24 = 692,180.03/x
  3. Step 3: Cross multiply
    1,265,127.56x = 1,745,901.24 × 692,180.03
  4. Step 4: Simplify right side
    1,265,127.56x = 1,208,477,974,449.32
  5. Step 5: Solve for x
    x = 1,208,477,974,449.32/1,265,127.56
  6. Step 6: Final answer
    x = 955,222.24

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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.