Home / 1,701,608.40-2,549,302.20-1,384,347.60

Finding the Fourth Proportional to 1,701,608.40, 2,549,302.20 and 1,384,347.60

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Solution

The fourth proportional to 1,701,608.40, 2,549,302.20 and 1,384,347.60 is: 2,073,990.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,608.40 : 2,549,302.20 = 1,384,347.60 : x
  2. Step 2: Convert to fraction form
    1,701,608.40/2,549,302.20 = 1,384,347.60/x
  3. Step 3: Cross multiply
    1,701,608.40x = 2,549,302.20 × 1,384,347.60
  4. Step 4: Simplify right side
    1,701,608.40x = 3,529,120,382,244.72
  5. Step 5: Solve for x
    x = 3,529,120,382,244.72/1,701,608.40
  6. Step 6: Final answer
    x = 2,073,990.93

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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.