Home / 1,340,289.12-2,010,406.02-441,784.80

Finding the Fourth Proportional to 1,340,289.12, 2,010,406.02 and 441,784.80

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Solution

The fourth proportional to 1,340,289.12, 2,010,406.02 and 441,784.80 is: 662,668.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,289.12 : 2,010,406.02 = 441,784.80 : x
  2. Step 2: Convert to fraction form
    1,340,289.12/2,010,406.02 = 441,784.80/x
  3. Step 3: Cross multiply
    1,340,289.12x = 2,010,406.02 × 441,784.80
  4. Step 4: Simplify right side
    1,340,289.12x = 888,166,821,464.50
  5. Step 5: Solve for x
    x = 888,166,821,464.50/1,340,289.12
  6. Step 6: Final answer
    x = 662,668.08

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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.