Home / 1,129,241.13-1,693,504.75-370,958.01

Finding the Fourth Proportional to 1,129,241.13, 1,693,504.75 and 370,958.01

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Solution

The fourth proportional to 1,129,241.13, 1,693,504.75 and 370,958.01 is: 556,319.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,241.13 : 1,693,504.75 = 370,958.01 : x
  2. Step 2: Convert to fraction form
    1,129,241.13/1,693,504.75 = 370,958.01/x
  3. Step 3: Cross multiply
    1,129,241.13x = 1,693,504.75 × 370,958.01
  4. Step 4: Simplify right side
    1,129,241.13x = 628,219,151,985.55
  5. Step 5: Solve for x
    x = 628,219,151,985.55/1,129,241.13
  6. Step 6: Final answer
    x = 556,319.76

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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.