Home / 707,015.78-1,060,689.72-233,701.10

Finding the Fourth Proportional to 707,015.78, 1,060,689.72 and 233,701.10

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Solution

The fourth proportional to 707,015.78, 1,060,689.72 and 233,701.10 is: 350,606.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,015.78 : 1,060,689.72 = 233,701.10 : x
  2. Step 2: Convert to fraction form
    707,015.78/1,060,689.72 = 233,701.10/x
  3. Step 3: Cross multiply
    707,015.78x = 1,060,689.72 × 233,701.10
  4. Step 4: Simplify right side
    707,015.78x = 247,884,354,322.69
  5. Step 5: Solve for x
    x = 247,884,354,322.69/707,015.78
  6. Step 6: Final answer
    x = 350,606.54

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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.