Home / 1,900,926.88-2,623,284.93-1,029,770.52

Finding the Fourth Proportional to 1,900,926.88, 2,623,284.93 and 1,029,770.52

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Solution

The fourth proportional to 1,900,926.88, 2,623,284.93 and 1,029,770.52 is: 1,421,086.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,926.88 : 2,623,284.93 = 1,029,770.52 : x
  2. Step 2: Convert to fraction form
    1,900,926.88/2,623,284.93 = 1,029,770.52/x
  3. Step 3: Cross multiply
    1,900,926.88x = 2,623,284.93 × 1,029,770.52
  4. Step 4: Simplify right side
    1,900,926.88x = 2,701,381,480,498.58
  5. Step 5: Solve for x
    x = 2,701,381,480,498.58/1,900,926.88
  6. Step 6: Final answer
    x = 1,421,086.47

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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.