Home / 825,367.23-1,238,407.25-446,554.89

Finding the Fourth Proportional to 825,367.23, 1,238,407.25 and 446,554.89

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Solution

The fourth proportional to 825,367.23, 1,238,407.25 and 446,554.89 is: 670,025.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,367.23 : 1,238,407.25 = 446,554.89 : x
  2. Step 2: Convert to fraction form
    825,367.23/1,238,407.25 = 446,554.89/x
  3. Step 3: Cross multiply
    825,367.23x = 1,238,407.25 × 446,554.89
  4. Step 4: Simplify right side
    825,367.23x = 553,016,811,066.18
  5. Step 5: Solve for x
    x = 553,016,811,066.18/825,367.23
  6. Step 6: Final answer
    x = 670,025.16

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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.