Home / 1,711,825.63-2,364,780.02-1,367,209.10

Finding the Fourth Proportional to 1,711,825.63, 2,364,780.02 and 1,367,209.10

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Solution

The fourth proportional to 1,711,825.63, 2,364,780.02 and 1,367,209.10 is: 1,888,713.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,825.63 : 2,364,780.02 = 1,367,209.10 : x
  2. Step 2: Convert to fraction form
    1,711,825.63/2,364,780.02 = 1,367,209.10/x
  3. Step 3: Cross multiply
    1,711,825.63x = 2,364,780.02 × 1,367,209.10
  4. Step 4: Simplify right side
    1,711,825.63x = 3,233,148,761,918.09
  5. Step 5: Solve for x
    x = 3,233,148,761,918.09/1,711,825.63
  6. Step 6: Final answer
    x = 1,888,713.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.