Home / 692,632.85-1,039,053.14-243,274.50

Finding the Fourth Proportional to 692,632.85, 1,039,053.14 and 243,274.50

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Solution

The fourth proportional to 692,632.85, 1,039,053.14 and 243,274.50 is: 364,948.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,632.85 : 1,039,053.14 = 243,274.50 : x
  2. Step 2: Convert to fraction form
    692,632.85/1,039,053.14 = 243,274.50/x
  3. Step 3: Cross multiply
    692,632.85x = 1,039,053.14 × 243,274.50
  4. Step 4: Simplify right side
    692,632.85x = 252,775,131,890.56
  5. Step 5: Solve for x
    x = 252,775,131,890.56/692,632.85
  6. Step 6: Final answer
    x = 364,948.23

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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.