Home / 1,097,113.21-1,645,078.10-497,747.34

Finding the Fourth Proportional to 1,097,113.21, 1,645,078.10 and 497,747.34

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Solution

The fourth proportional to 1,097,113.21, 1,645,078.10 and 497,747.34 is: 746,352.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,113.21 : 1,645,078.10 = 497,747.34 : x
  2. Step 2: Convert to fraction form
    1,097,113.21/1,645,078.10 = 497,747.34/x
  3. Step 3: Cross multiply
    1,097,113.21x = 1,645,078.10 × 497,747.34
  4. Step 4: Simplify right side
    1,097,113.21x = 818,833,245,878.52
  5. Step 5: Solve for x
    x = 818,833,245,878.52/1,097,113.21
  6. Step 6: Final answer
    x = 746,352.56

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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.