Home / 679,032.06-1,017,551.13-341,608.92

Finding the Fourth Proportional to 679,032.06, 1,017,551.13 and 341,608.92

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Solution

The fourth proportional to 679,032.06, 1,017,551.13 and 341,608.92 is: 511,911.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,032.06 : 1,017,551.13 = 341,608.92 : x
  2. Step 2: Convert to fraction form
    679,032.06/1,017,551.13 = 341,608.92/x
  3. Step 3: Cross multiply
    679,032.06x = 1,017,551.13 × 341,608.92
  4. Step 4: Simplify right side
    679,032.06x = 347,604,542,564.08
  5. Step 5: Solve for x
    x = 347,604,542,564.08/679,032.06
  6. Step 6: Final answer
    x = 511,911.83

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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.