Home / 1,799,642.04-2,699,395.86-451,813.56

Finding the Fourth Proportional to 1,799,642.04, 2,699,395.86 and 451,813.56

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Solution

The fourth proportional to 1,799,642.04, 2,699,395.86 and 451,813.56 is: 677,703.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,642.04 : 2,699,395.86 = 451,813.56 : x
  2. Step 2: Convert to fraction form
    1,799,642.04/2,699,395.86 = 451,813.56/x
  3. Step 3: Cross multiply
    1,799,642.04x = 2,699,395.86 × 451,813.56
  4. Step 4: Simplify right side
    1,799,642.04x = 1,219,623,653,355.86
  5. Step 5: Solve for x
    x = 1,219,623,653,355.86/1,799,642.04
  6. Step 6: Final answer
    x = 677,703.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.