Home / 835,134.60-1,252,698.39-302,530.98

Finding the Fourth Proportional to 835,134.60, 1,252,698.39 and 302,530.98

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Solution

The fourth proportional to 835,134.60, 1,252,698.39 and 302,530.98 is: 453,795.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,134.60 : 1,252,698.39 = 302,530.98 : x
  2. Step 2: Convert to fraction form
    835,134.60/1,252,698.39 = 302,530.98/x
  3. Step 3: Cross multiply
    835,134.60x = 1,252,698.39 × 302,530.98
  4. Step 4: Simplify right side
    835,134.60x = 378,980,071,571.12
  5. Step 5: Solve for x
    x = 378,980,071,571.12/835,134.60
  6. Step 6: Final answer
    x = 453,795.20

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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.