Home / 694,538.40-1,041,602.80-273,674.40

Finding the Fourth Proportional to 694,538.40, 1,041,602.80 and 273,674.40

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Solution

The fourth proportional to 694,538.40, 1,041,602.80 and 273,674.40 is: 410,430.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,538.40 : 1,041,602.80 = 273,674.40 : x
  2. Step 2: Convert to fraction form
    694,538.40/1,041,602.80 = 273,674.40/x
  3. Step 3: Cross multiply
    694,538.40x = 1,041,602.80 × 273,674.40
  4. Step 4: Simplify right side
    694,538.40x = 285,060,021,328.32
  5. Step 5: Solve for x
    x = 285,060,021,328.32/694,538.40
  6. Step 6: Final answer
    x = 410,430.90

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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.