Home / 1,268,499.20-1,903,028.68-370,011.24

Finding the Fourth Proportional to 1,268,499.20, 1,903,028.68 and 370,011.24

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Solution

The fourth proportional to 1,268,499.20, 1,903,028.68 and 370,011.24 is: 555,098.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,499.20 : 1,903,028.68 = 370,011.24 : x
  2. Step 2: Convert to fraction form
    1,268,499.20/1,903,028.68 = 370,011.24/x
  3. Step 3: Cross multiply
    1,268,499.20x = 1,903,028.68 × 370,011.24
  4. Step 4: Simplify right side
    1,268,499.20x = 704,142,001,642.36
  5. Step 5: Solve for x
    x = 704,142,001,642.36/1,268,499.20
  6. Step 6: Final answer
    x = 555,098.50

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1.5x scale

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.