Home / 736,763.21-1,016,723.09-414,473.21

Finding the Fourth Proportional to 736,763.21, 1,016,723.09 and 414,473.21

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Solution

The fourth proportional to 736,763.21, 1,016,723.09 and 414,473.21 is: 571,967.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,763.21 : 1,016,723.09 = 414,473.21 : x
  2. Step 2: Convert to fraction form
    736,763.21/1,016,723.09 = 414,473.21/x
  3. Step 3: Cross multiply
    736,763.21x = 1,016,723.09 × 414,473.21
  4. Step 4: Simplify right side
    736,763.21x = 421,404,479,215.43
  5. Step 5: Solve for x
    x = 421,404,479,215.43/736,763.21
  6. Step 6: Final answer
    x = 571,967.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.