Home / 758,025.42-1,046,076.54-413,861.34

Finding the Fourth Proportional to 758,025.42, 1,046,076.54 and 413,861.34

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Solution

The fourth proportional to 758,025.42, 1,046,076.54 and 413,861.34 is: 571,129.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,025.42 : 1,046,076.54 = 413,861.34 : x
  2. Step 2: Convert to fraction form
    758,025.42/1,046,076.54 = 413,861.34/x
  3. Step 3: Cross multiply
    758,025.42x = 1,046,076.54 × 413,861.34
  4. Step 4: Simplify right side
    758,025.42x = 432,930,638,586.96
  5. Step 5: Solve for x
    x = 432,930,638,586.96/758,025.42
  6. Step 6: Final answer
    x = 571,129.45

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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.