Home / 1,477,008.58-2,214,627.04-677,288.30

Finding the Fourth Proportional to 1,477,008.58, 2,214,627.04 and 677,288.30

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Solution

The fourth proportional to 1,477,008.58, 2,214,627.04 and 677,288.30 is: 1,015,526.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,008.58 : 2,214,627.04 = 677,288.30 : x
  2. Step 2: Convert to fraction form
    1,477,008.58/2,214,627.04 = 677,288.30/x
  3. Step 3: Cross multiply
    1,477,008.58x = 2,214,627.04 × 677,288.30
  4. Step 4: Simplify right side
    1,477,008.58x = 1,499,940,983,055.63
  5. Step 5: Solve for x
    x = 1,499,940,983,055.63/1,477,008.58
  6. Step 6: Final answer
    x = 1,015,526.25

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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.