Home / 1,142,705.44-1,577,046.34-652,748.28

Finding the Fourth Proportional to 1,142,705.44, 1,577,046.34 and 652,748.28

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Solution

The fourth proportional to 1,142,705.44, 1,577,046.34 and 652,748.28 is: 900,857.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,705.44 : 1,577,046.34 = 652,748.28 : x
  2. Step 2: Convert to fraction form
    1,142,705.44/1,577,046.34 = 652,748.28/x
  3. Step 3: Cross multiply
    1,142,705.44x = 1,577,046.34 × 652,748.28
  4. Step 4: Simplify right side
    1,142,705.44x = 1,029,414,289,688.19
  5. Step 5: Solve for x
    x = 1,029,414,289,688.19/1,142,705.44
  6. Step 6: Final answer
    x = 900,857.09

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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.