Home / 1,129,289.04-1,693,574.30-370,954.57

Finding the Fourth Proportional to 1,129,289.04, 1,693,574.30 and 370,954.57

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Solution

The fourth proportional to 1,129,289.04, 1,693,574.30 and 370,954.57 is: 556,313.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,289.04 : 1,693,574.30 = 370,954.57 : x
  2. Step 2: Convert to fraction form
    1,129,289.04/1,693,574.30 = 370,954.57/x
  3. Step 3: Cross multiply
    1,129,289.04x = 1,693,574.30 × 370,954.57
  4. Step 4: Simplify right side
    1,129,289.04x = 628,239,117,751.68
  5. Step 5: Solve for x
    x = 628,239,117,751.68/1,129,289.04
  6. Step 6: Final answer
    x = 556,313.84

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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.