Home / 1,072,668.08-1,480,291.32-589,243.04

Finding the Fourth Proportional to 1,072,668.08, 1,480,291.32 and 589,243.04

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Solution

The fourth proportional to 1,072,668.08, 1,480,291.32 and 589,243.04 is: 813,160.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,668.08 : 1,480,291.32 = 589,243.04 : x
  2. Step 2: Convert to fraction form
    1,072,668.08/1,480,291.32 = 589,243.04/x
  3. Step 3: Cross multiply
    1,072,668.08x = 1,480,291.32 × 589,243.04
  4. Step 4: Simplify right side
    1,072,668.08x = 872,251,357,482.41
  5. Step 5: Solve for x
    x = 872,251,357,482.41/1,072,668.08
  6. Step 6: Final answer
    x = 813,160.54

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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.