Home / 741,651.54-1,023,516.63-415,001.22

Finding the Fourth Proportional to 741,651.54, 1,023,516.63 and 415,001.22

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Solution

The fourth proportional to 741,651.54, 1,023,516.63 and 415,001.22 is: 572,722.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,651.54 : 1,023,516.63 = 415,001.22 : x
  2. Step 2: Convert to fraction form
    741,651.54/1,023,516.63 = 415,001.22/x
  3. Step 3: Cross multiply
    741,651.54x = 1,023,516.63 × 415,001.22
  4. Step 4: Simplify right side
    741,651.54x = 424,760,650,140.29
  5. Step 5: Solve for x
    x = 424,760,650,140.29/741,651.54
  6. Step 6: Final answer
    x = 572,722.67

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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.