Home / 1,004,960.04-1,507,116.12-330,880.86

Finding the Fourth Proportional to 1,004,960.04, 1,507,116.12 and 330,880.86

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Solution

The fourth proportional to 1,004,960.04, 1,507,116.12 and 330,880.86 is: 496,214.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,960.04 : 1,507,116.12 = 330,880.86 : x
  2. Step 2: Convert to fraction form
    1,004,960.04/1,507,116.12 = 330,880.86/x
  3. Step 3: Cross multiply
    1,004,960.04x = 1,507,116.12 × 330,880.86
  4. Step 4: Simplify right side
    1,004,960.04x = 498,675,877,905.46
  5. Step 5: Solve for x
    x = 498,675,877,905.46/1,004,960.04
  6. Step 6: Final answer
    x = 496,214.63

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Double scale
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Similar ratio
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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.