Home / 1,888,775.06-2,606,433.53-1,029,316.86

Finding the Fourth Proportional to 1,888,775.06, 2,606,433.53 and 1,029,316.86

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Solution

The fourth proportional to 1,888,775.06, 2,606,433.53 and 1,029,316.86 is: 1,420,415.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,775.06 : 2,606,433.53 = 1,029,316.86 : x
  2. Step 2: Convert to fraction form
    1,888,775.06/2,606,433.53 = 1,029,316.86/x
  3. Step 3: Cross multiply
    1,888,775.06x = 2,606,433.53 × 1,029,316.86
  4. Step 4: Simplify right side
    1,888,775.06x = 2,682,845,971,751.73
  5. Step 5: Solve for x
    x = 2,682,845,971,751.73/1,888,775.06
  6. Step 6: Final answer
    x = 1,420,415.82

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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.