Home / 1,477,970.91-2,039,598.96-798,907.41

Finding the Fourth Proportional to 1,477,970.91, 2,039,598.96 and 798,907.41

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Solution

The fourth proportional to 1,477,970.91, 2,039,598.96 and 798,907.41 is: 1,102,491.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,970.91 : 2,039,598.96 = 798,907.41 : x
  2. Step 2: Convert to fraction form
    1,477,970.91/2,039,598.96 = 798,907.41/x
  3. Step 3: Cross multiply
    1,477,970.91x = 2,039,598.96 × 798,907.41
  4. Step 4: Simplify right side
    1,477,970.91x = 1,629,450,722,572.29
  5. Step 5: Solve for x
    x = 1,629,450,722,572.29/1,477,970.91
  6. Step 6: Final answer
    x = 1,102,491.74

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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.