Home / 1,334,020.72-2,000,618.25-480,982.59

Finding the Fourth Proportional to 1,334,020.72, 2,000,618.25 and 480,982.59

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Solution

The fourth proportional to 1,334,020.72, 2,000,618.25 and 480,982.59 is: 721,325.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,020.72 : 2,000,618.25 = 480,982.59 : x
  2. Step 2: Convert to fraction form
    1,334,020.72/2,000,618.25 = 480,982.59/x
  3. Step 3: Cross multiply
    1,334,020.72x = 2,000,618.25 × 480,982.59
  4. Step 4: Simplify right side
    1,334,020.72x = 962,262,547,486.27
  5. Step 5: Solve for x
    x = 962,262,547,486.27/1,334,020.72
  6. Step 6: Final answer
    x = 721,325.04

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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.