Home / 746,732.52-1,030,494.96-407,193.48

Finding the Fourth Proportional to 746,732.52, 1,030,494.96 and 407,193.48

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Solution

The fourth proportional to 746,732.52, 1,030,494.96 and 407,193.48 is: 561,929.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,732.52 : 1,030,494.96 = 407,193.48 : x
  2. Step 2: Convert to fraction form
    746,732.52/1,030,494.96 = 407,193.48/x
  3. Step 3: Cross multiply
    746,732.52x = 1,030,494.96 × 407,193.48
  4. Step 4: Simplify right side
    746,732.52x = 419,610,828,884.86
  5. Step 5: Solve for x
    x = 419,610,828,884.86/746,732.52
  6. Step 6: Final answer
    x = 561,929.23

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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.