Home / 1,072,668.48-1,480,290.84-589,238.88

Finding the Fourth Proportional to 1,072,668.48, 1,480,290.84 and 589,238.88

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Solution

The fourth proportional to 1,072,668.48, 1,480,290.84 and 589,238.88 is: 813,154.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,668.48 : 1,480,290.84 = 589,238.88 : x
  2. Step 2: Convert to fraction form
    1,072,668.48/1,480,290.84 = 589,238.88/x
  3. Step 3: Cross multiply
    1,072,668.48x = 1,480,290.84 × 589,238.88
  4. Step 4: Simplify right side
    1,072,668.48x = 872,244,916,635.86
  5. Step 5: Solve for x
    x = 872,244,916,635.86/1,072,668.48
  6. Step 6: Final answer
    x = 813,154.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.