Home / 1,000,336.53-1,500,785.77-401,718.03

Finding the Fourth Proportional to 1,000,336.53, 1,500,785.77 and 401,718.03

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Solution

The fourth proportional to 1,000,336.53, 1,500,785.77 and 401,718.03 is: 602,689.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,336.53 : 1,500,785.77 = 401,718.03 : x
  2. Step 2: Convert to fraction form
    1,000,336.53/1,500,785.77 = 401,718.03/x
  3. Step 3: Cross multiply
    1,000,336.53x = 1,500,785.77 × 401,718.03
  4. Step 4: Simplify right side
    1,000,336.53x = 602,892,705,539.33
  5. Step 5: Solve for x
    x = 602,892,705,539.33/1,000,336.53
  6. Step 6: Final answer
    x = 602,689.88

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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.