Home / 1,447,699.80-2,172,327.30-606,336.60

Finding the Fourth Proportional to 1,447,699.80, 2,172,327.30 and 606,336.60

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Solution

The fourth proportional to 1,447,699.80, 2,172,327.30 and 606,336.60 is: 909,830.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,699.80 : 2,172,327.30 = 606,336.60 : x
  2. Step 2: Convert to fraction form
    1,447,699.80/2,172,327.30 = 606,336.60/x
  3. Step 3: Cross multiply
    1,447,699.80x = 2,172,327.30 × 606,336.60
  4. Step 4: Simplify right side
    1,447,699.80x = 1,317,161,549,169.18
  5. Step 5: Solve for x
    x = 1,317,161,549,169.18/1,447,699.80
  6. Step 6: Final answer
    x = 909,830.58

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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.