Home / 1,000,054.71-1,500,247.31-325,940.31

Finding the Fourth Proportional to 1,000,054.71, 1,500,247.31 and 325,940.31

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Solution

The fourth proportional to 1,000,054.71, 1,500,247.31 and 325,940.31 is: 488,964.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,054.71 : 1,500,247.31 = 325,940.31 : x
  2. Step 2: Convert to fraction form
    1,000,054.71/1,500,247.31 = 325,940.31/x
  3. Step 3: Cross multiply
    1,000,054.71x = 1,500,247.31 × 325,940.31
  4. Step 4: Simplify right side
    1,000,054.71x = 488,991,071,668.37
  5. Step 5: Solve for x
    x = 488,991,071,668.37/1,000,054.71
  6. Step 6: Final answer
    x = 488,964.32

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1.5x scale

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.