Home / 704,462.27-1,055,852.66-384,694.64

Finding the Fourth Proportional to 704,462.27, 1,055,852.66 and 384,694.64

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Solution

The fourth proportional to 704,462.27, 1,055,852.66 and 384,694.64 is: 576,582.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,462.27 : 1,055,852.66 = 384,694.64 : x
  2. Step 2: Convert to fraction form
    704,462.27/1,055,852.66 = 384,694.64/x
  3. Step 3: Cross multiply
    704,462.27x = 1,055,852.66 × 384,694.64
  4. Step 4: Simplify right side
    704,462.27x = 406,180,860,461.30
  5. Step 5: Solve for x
    x = 406,180,860,461.30/704,462.27
  6. Step 6: Final answer
    x = 576,582.84

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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.