Home / 773,069.58-1,159,604.28-453,707.40

Finding the Fourth Proportional to 773,069.58, 1,159,604.28 and 453,707.40

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Solution

The fourth proportional to 773,069.58, 1,159,604.28 and 453,707.40 is: 680,561.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,069.58 : 1,159,604.28 = 453,707.40 : x
  2. Step 2: Convert to fraction form
    773,069.58/1,159,604.28 = 453,707.40/x
  3. Step 3: Cross multiply
    773,069.58x = 1,159,604.28 × 453,707.40
  4. Step 4: Simplify right side
    773,069.58x = 526,121,042,907.67
  5. Step 5: Solve for x
    x = 526,121,042,907.67/773,069.58
  6. Step 6: Final answer
    x = 680,561.05

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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.