Home / 1,046,121.15-1,569,327.53-447,077.55

Finding the Fourth Proportional to 1,046,121.15, 1,569,327.53 and 447,077.55

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Solution

The fourth proportional to 1,046,121.15, 1,569,327.53 and 447,077.55 is: 670,678.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,121.15 : 1,569,327.53 = 447,077.55 : x
  2. Step 2: Convert to fraction form
    1,046,121.15/1,569,327.53 = 447,077.55/x
  3. Step 3: Cross multiply
    1,046,121.15x = 1,569,327.53 × 447,077.55
  4. Step 4: Simplify right side
    1,046,121.15x = 701,611,105,024.56
  5. Step 5: Solve for x
    x = 701,611,105,024.56/1,046,121.15
  6. Step 6: Final answer
    x = 670,678.64

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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.