Home / 1,895,009.03-2,615,379.16-1,206,460.93

Finding the Fourth Proportional to 1,895,009.03, 2,615,379.16 and 1,206,460.93

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Solution

The fourth proportional to 1,895,009.03, 2,615,379.16 and 1,206,460.93 is: 1,665,085.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,009.03 : 2,615,379.16 = 1,206,460.93 : x
  2. Step 2: Convert to fraction form
    1,895,009.03/2,615,379.16 = 1,206,460.93/x
  3. Step 3: Cross multiply
    1,895,009.03x = 2,615,379.16 × 1,206,460.93
  4. Step 4: Simplify right side
    1,895,009.03x = 3,155,352,773,676.22
  5. Step 5: Solve for x
    x = 3,155,352,773,676.22/1,895,009.03
  6. Step 6: Final answer
    x = 1,665,085.88

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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.