Home / 1,695,994.37-2,339,421.62-1,115,283.90

Finding the Fourth Proportional to 1,695,994.37, 2,339,421.62 and 1,115,283.90

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Solution

The fourth proportional to 1,695,994.37, 2,339,421.62 and 1,115,283.90 is: 1,538,400.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,994.37 : 2,339,421.62 = 1,115,283.90 : x
  2. Step 2: Convert to fraction form
    1,695,994.37/2,339,421.62 = 1,115,283.90/x
  3. Step 3: Cross multiply
    1,695,994.37x = 2,339,421.62 × 1,115,283.90
  4. Step 4: Simplify right side
    1,695,994.37x = 2,609,119,262,521.50
  5. Step 5: Solve for x
    x = 2,609,119,262,521.50/1,695,994.37
  6. Step 6: Final answer
    x = 1,538,400.90

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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.