Home / 1,333,272.96-2,000,296.76-480,328.38

Finding the Fourth Proportional to 1,333,272.96, 2,000,296.76 and 480,328.38

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Solution

The fourth proportional to 1,333,272.96, 2,000,296.76 and 480,328.38 is: 720,632.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,272.96 : 2,000,296.76 = 480,328.38 : x
  2. Step 2: Convert to fraction form
    1,333,272.96/2,000,296.76 = 480,328.38/x
  3. Step 3: Cross multiply
    1,333,272.96x = 2,000,296.76 × 480,328.38
  4. Step 4: Simplify right side
    1,333,272.96x = 960,799,302,250.05
  5. Step 5: Solve for x
    x = 960,799,302,250.05/1,333,272.96
  6. Step 6: Final answer
    x = 720,632.11

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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.