Home / 1,295,929.32-1,943,672.46-349,078.60

Finding the Fourth Proportional to 1,295,929.32, 1,943,672.46 and 349,078.60

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Solution

The fourth proportional to 1,295,929.32, 1,943,672.46 and 349,078.60 is: 523,558.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,929.32 : 1,943,672.46 = 349,078.60 : x
  2. Step 2: Convert to fraction form
    1,295,929.32/1,943,672.46 = 349,078.60/x
  3. Step 3: Cross multiply
    1,295,929.32x = 1,943,672.46 × 349,078.60
  4. Step 4: Simplify right side
    1,295,929.32x = 678,494,461,195.36
  5. Step 5: Solve for x
    x = 678,494,461,195.36/1,295,929.32
  6. Step 6: Final answer
    x = 523,558.23

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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.