Home / 940,099.08-1,297,316.61-510,375.45

Finding the Fourth Proportional to 940,099.08, 1,297,316.61 and 510,375.45

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Solution

The fourth proportional to 940,099.08, 1,297,316.61 and 510,375.45 is: 704,307.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,099.08 : 1,297,316.61 = 510,375.45 : x
  2. Step 2: Convert to fraction form
    940,099.08/1,297,316.61 = 510,375.45/x
  3. Step 3: Cross multiply
    940,099.08x = 1,297,316.61 × 510,375.45
  4. Step 4: Simplify right side
    940,099.08x = 662,118,548,621.23
  5. Step 5: Solve for x
    x = 662,118,548,621.23/940,099.08
  6. Step 6: Final answer
    x = 704,307.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.