Home / 767,114.94-1,153,194.98-711,624.95

Finding the Fourth Proportional to 767,114.94, 1,153,194.98 and 711,624.95

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Solution

The fourth proportional to 767,114.94, 1,153,194.98 and 711,624.95 is: 1,069,777.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,114.94 : 1,153,194.98 = 711,624.95 : x
  2. Step 2: Convert to fraction form
    767,114.94/1,153,194.98 = 711,624.95/x
  3. Step 3: Cross multiply
    767,114.94x = 1,153,194.98 × 711,624.95
  4. Step 4: Simplify right side
    767,114.94x = 820,642,310,658.65
  5. Step 5: Solve for x
    x = 820,642,310,658.65/767,114.94
  6. Step 6: Final answer
    x = 1,069,777.51

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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.