Home / 700,107.30-1,047,536.55-463,911.30

Finding the Fourth Proportional to 700,107.30, 1,047,536.55 and 463,911.30

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Solution

The fourth proportional to 700,107.30, 1,047,536.55 and 463,911.30 is: 694,127.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,107.30 : 1,047,536.55 = 463,911.30 : x
  2. Step 2: Convert to fraction form
    700,107.30/1,047,536.55 = 463,911.30/x
  3. Step 3: Cross multiply
    700,107.30x = 1,047,536.55 × 463,911.30
  4. Step 4: Simplify right side
    700,107.30x = 485,964,042,708.02
  5. Step 5: Solve for x
    x = 485,964,042,708.02/700,107.30
  6. Step 6: Final answer
    x = 694,127.95

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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.