Home / 984,626.58-1,476,808.65-274,595.16

Finding the Fourth Proportional to 984,626.58, 1,476,808.65 and 274,595.16

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Solution

The fourth proportional to 984,626.58, 1,476,808.65 and 274,595.16 is: 411,856.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,626.58 : 1,476,808.65 = 274,595.16 : x
  2. Step 2: Convert to fraction form
    984,626.58/1,476,808.65 = 274,595.16/x
  3. Step 3: Cross multiply
    984,626.58x = 1,476,808.65 × 274,595.16
  4. Step 4: Simplify right side
    984,626.58x = 405,524,507,536.13
  5. Step 5: Solve for x
    x = 405,524,507,536.13/984,626.58
  6. Step 6: Final answer
    x = 411,856.15

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1.5x scale

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.