Home / 1,144,179.07-1,715,603.96-433,819.60

Finding the Fourth Proportional to 1,144,179.07, 1,715,603.96 and 433,819.60

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Solution

The fourth proportional to 1,144,179.07, 1,715,603.96 and 433,819.60 is: 650,477.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,179.07 : 1,715,603.96 = 433,819.60 : x
  2. Step 2: Convert to fraction form
    1,144,179.07/1,715,603.96 = 433,819.60/x
  3. Step 3: Cross multiply
    1,144,179.07x = 1,715,603.96 × 433,819.60
  4. Step 4: Simplify right side
    1,144,179.07x = 744,262,620,481.16
  5. Step 5: Solve for x
    x = 744,262,620,481.16/1,144,179.07
  6. Step 6: Final answer
    x = 650,477.40

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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.