Home / 1,167,404.84-1,610,949.25-677,336.39

Finding the Fourth Proportional to 1,167,404.84, 1,610,949.25 and 677,336.39

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Solution

The fourth proportional to 1,167,404.84, 1,610,949.25 and 677,336.39 is: 934,683.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,404.84 : 1,610,949.25 = 677,336.39 : x
  2. Step 2: Convert to fraction form
    1,167,404.84/1,610,949.25 = 677,336.39/x
  3. Step 3: Cross multiply
    1,167,404.84x = 1,610,949.25 × 677,336.39
  4. Step 4: Simplify right side
    1,167,404.84x = 1,091,154,549,468.21
  5. Step 5: Solve for x
    x = 1,091,154,549,468.21/1,167,404.84
  6. Step 6: Final answer
    x = 934,683.93

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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.