Home / 1,235,796.90-1,853,695.35-970,376.10

Finding the Fourth Proportional to 1,235,796.90, 1,853,695.35 and 970,376.10

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Solution

The fourth proportional to 1,235,796.90, 1,853,695.35 and 970,376.10 is: 1,455,564.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,796.90 : 1,853,695.35 = 970,376.10 : x
  2. Step 2: Convert to fraction form
    1,235,796.90/1,853,695.35 = 970,376.10/x
  3. Step 3: Cross multiply
    1,235,796.90x = 1,853,695.35 × 970,376.10
  4. Step 4: Simplify right side
    1,235,796.90x = 1,798,781,664,321.14
  5. Step 5: Solve for x
    x = 1,798,781,664,321.14/1,235,796.90
  6. Step 6: Final answer
    x = 1,455,564.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.