Home / 709,494.99-1,063,609.54-260,110.94

Finding the Fourth Proportional to 709,494.99, 1,063,609.54 and 260,110.94

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Solution

The fourth proportional to 709,494.99, 1,063,609.54 and 260,110.94 is: 389,934.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,494.99 : 1,063,609.54 = 260,110.94 : x
  2. Step 2: Convert to fraction form
    709,494.99/1,063,609.54 = 260,110.94/x
  3. Step 3: Cross multiply
    709,494.99x = 1,063,609.54 × 260,110.94
  4. Step 4: Simplify right side
    709,494.99x = 276,656,477,242.37
  5. Step 5: Solve for x
    x = 276,656,477,242.37/709,494.99
  6. Step 6: Final answer
    x = 389,934.36

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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.