Home / 1,235,987.82-1,705,522.23-692,047.98

Finding the Fourth Proportional to 1,235,987.82, 1,705,522.23 and 692,047.98

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Solution

The fourth proportional to 1,235,987.82, 1,705,522.23 and 692,047.98 is: 954,947.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,987.82 : 1,705,522.23 = 692,047.98 : x
  2. Step 2: Convert to fraction form
    1,235,987.82/1,705,522.23 = 692,047.98/x
  3. Step 3: Cross multiply
    1,235,987.82x = 1,705,522.23 × 692,047.98
  4. Step 4: Simplify right side
    1,235,987.82x = 1,180,303,214,116.60
  5. Step 5: Solve for x
    x = 1,180,303,214,116.60/1,235,987.82
  6. Step 6: Final answer
    x = 954,947.29

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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.