Home / 1,129,242.13-1,693,506.25-370,959.01

Finding the Fourth Proportional to 1,129,242.13, 1,693,506.25 and 370,959.01

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Solution

The fourth proportional to 1,129,242.13, 1,693,506.25 and 370,959.01 is: 556,321.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,242.13 : 1,693,506.25 = 370,959.01 : x
  2. Step 2: Convert to fraction form
    1,129,242.13/1,693,506.25 = 370,959.01/x
  3. Step 3: Cross multiply
    1,129,242.13x = 1,693,506.25 × 370,959.01
  4. Step 4: Simplify right side
    1,129,242.13x = 628,221,401,928.81
  5. Step 5: Solve for x
    x = 628,221,401,928.81/1,129,242.13
  6. Step 6: Final answer
    x = 556,321.26

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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.