Home / 713,610.96-1,068,185.70-460,553.19

Finding the Fourth Proportional to 713,610.96, 1,068,185.70 and 460,553.19

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Solution

The fourth proportional to 713,610.96, 1,068,185.70 and 460,553.19 is: 689,390.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,610.96 : 1,068,185.70 = 460,553.19 : x
  2. Step 2: Convert to fraction form
    713,610.96/1,068,185.70 = 460,553.19/x
  3. Step 3: Cross multiply
    713,610.96x = 1,068,185.70 × 460,553.19
  4. Step 4: Simplify right side
    713,610.96x = 491,956,331,647.38
  5. Step 5: Solve for x
    x = 491,956,331,647.38/713,610.96
  6. Step 6: Final answer
    x = 689,390.10

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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.