Home / 1,097,708.10-1,647,598.95-677,804.10

Finding the Fourth Proportional to 1,097,708.10, 1,647,598.95 and 677,804.10

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Solution

The fourth proportional to 1,097,708.10, 1,647,598.95 and 677,804.10 is: 1,017,346.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,708.10 : 1,647,598.95 = 677,804.10 : x
  2. Step 2: Convert to fraction form
    1,097,708.10/1,647,598.95 = 677,804.10/x
  3. Step 3: Cross multiply
    1,097,708.10x = 1,647,598.95 × 677,804.10
  4. Step 4: Simplify right side
    1,097,708.10x = 1,116,749,323,465.69
  5. Step 5: Solve for x
    x = 1,116,749,323,465.69/1,097,708.10
  6. Step 6: Final answer
    x = 1,017,346.35

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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.