Home / 1,920,055.67-2,649,757.27-1,104,259.90

Finding the Fourth Proportional to 1,920,055.67, 2,649,757.27 and 1,104,259.90

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Solution

The fourth proportional to 1,920,055.67, 2,649,757.27 and 1,104,259.90 is: 1,523,924.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,055.67 : 2,649,757.27 = 1,104,259.90 : x
  2. Step 2: Convert to fraction form
    1,920,055.67/2,649,757.27 = 1,104,259.90/x
  3. Step 3: Cross multiply
    1,920,055.67x = 2,649,757.27 × 1,104,259.90
  4. Step 4: Simplify right side
    1,920,055.67x = 2,926,020,699,097.57
  5. Step 5: Solve for x
    x = 2,926,020,699,097.57/1,920,055.67
  6. Step 6: Final answer
    x = 1,523,924.93

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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.