Home / 1,004,328.29-1,506,591.66-330,136.13

Finding the Fourth Proportional to 1,004,328.29, 1,506,591.66 and 330,136.13

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Solution

The fourth proportional to 1,004,328.29, 1,506,591.66 and 330,136.13 is: 495,236.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,328.29 : 1,506,591.66 = 330,136.13 : x
  2. Step 2: Convert to fraction form
    1,004,328.29/1,506,591.66 = 330,136.13/x
  3. Step 3: Cross multiply
    1,004,328.29x = 1,506,591.66 × 330,136.13
  4. Step 4: Simplify right side
    1,004,328.29x = 497,380,340,122.68
  5. Step 5: Solve for x
    x = 497,380,340,122.68/1,004,328.29
  6. Step 6: Final answer
    x = 495,236.81

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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.