Home / 707,002.78-1,060,670.22-233,688.08

Finding the Fourth Proportional to 707,002.78, 1,060,670.22 and 233,688.08

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Solution

The fourth proportional to 707,002.78, 1,060,670.22 and 233,688.08 is: 350,587.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,002.78 : 1,060,670.22 = 233,688.08 : x
  2. Step 2: Convert to fraction form
    707,002.78/1,060,670.22 = 233,688.08/x
  3. Step 3: Cross multiply
    707,002.78x = 1,060,670.22 × 233,688.08
  4. Step 4: Simplify right side
    707,002.78x = 247,865,987,224.98
  5. Step 5: Solve for x
    x = 247,865,987,224.98/707,002.78
  6. Step 6: Final answer
    x = 350,587.01

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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.