Home / 1,142,706.44-1,577,047.72-652,749.28

Finding the Fourth Proportional to 1,142,706.44, 1,577,047.72 and 652,749.28

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Solution

The fourth proportional to 1,142,706.44, 1,577,047.72 and 652,749.28 is: 900,858.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,706.44 : 1,577,047.72 = 652,749.28 : x
  2. Step 2: Convert to fraction form
    1,142,706.44/1,577,047.72 = 652,749.28/x
  3. Step 3: Cross multiply
    1,142,706.44x = 1,577,047.72 × 652,749.28
  4. Step 4: Simplify right side
    1,142,706.44x = 1,029,416,763,755.64
  5. Step 5: Solve for x
    x = 1,029,416,763,755.64/1,142,706.44
  6. Step 6: Final answer
    x = 900,858.46

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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.