Home / 1,699,467.50-2,340,797.58-1,306,248.50

Finding the Fourth Proportional to 1,699,467.50, 2,340,797.58 and 1,306,248.50

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Solution

The fourth proportional to 1,699,467.50, 2,340,797.58 and 1,306,248.50 is: 1,799,189.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,467.50 : 2,340,797.58 = 1,306,248.50 : x
  2. Step 2: Convert to fraction form
    1,699,467.50/2,340,797.58 = 1,306,248.50/x
  3. Step 3: Cross multiply
    1,699,467.50x = 2,340,797.58 × 1,306,248.50
  4. Step 4: Simplify right side
    1,699,467.50x = 3,057,663,327,678.63
  5. Step 5: Solve for x
    x = 3,057,663,327,678.63/1,699,467.50
  6. Step 6: Final answer
    x = 1,799,189.06

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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.