Home / 1,004,954.81-1,507,108.23-330,875.60

Finding the Fourth Proportional to 1,004,954.81, 1,507,108.23 and 330,875.60

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Solution

The fourth proportional to 1,004,954.81, 1,507,108.23 and 330,875.60 is: 496,206.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,954.81 : 1,507,108.23 = 330,875.60 : x
  2. Step 2: Convert to fraction form
    1,004,954.81/1,507,108.23 = 330,875.60/x
  3. Step 3: Cross multiply
    1,004,954.81x = 1,507,108.23 × 330,875.60
  4. Step 4: Simplify right side
    1,004,954.81x = 498,665,332,330.65
  5. Step 5: Solve for x
    x = 498,665,332,330.65/1,004,954.81
  6. Step 6: Final answer
    x = 496,206.72

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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.