Home / 1,810,725.86-2,717,364.98-851,225.15

Finding the Fourth Proportional to 1,810,725.86, 2,717,364.98 and 851,225.15

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Solution

The fourth proportional to 1,810,725.86, 2,717,364.98 and 851,225.15 is: 1,277,437.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,725.86 : 2,717,364.98 = 851,225.15 : x
  2. Step 2: Convert to fraction form
    1,810,725.86/2,717,364.98 = 851,225.15/x
  3. Step 3: Cross multiply
    1,810,725.86x = 2,717,364.98 × 851,225.15
  4. Step 4: Simplify right side
    1,810,725.86x = 2,313,089,415,242.53
  5. Step 5: Solve for x
    x = 2,313,089,415,242.53/1,810,725.86
  6. Step 6: Final answer
    x = 1,277,437.66

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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.