Home / 1,133,466.90-1,700,200.35-1,122,969.30

Finding the Fourth Proportional to 1,133,466.90, 1,700,200.35 and 1,122,969.30

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Solution

The fourth proportional to 1,133,466.90, 1,700,200.35 and 1,122,969.30 is: 1,684,453.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,466.90 : 1,700,200.35 = 1,122,969.30 : x
  2. Step 2: Convert to fraction form
    1,133,466.90/1,700,200.35 = 1,122,969.30/x
  3. Step 3: Cross multiply
    1,133,466.90x = 1,700,200.35 × 1,122,969.30
  4. Step 4: Simplify right side
    1,133,466.90x = 1,909,272,796,899.26
  5. Step 5: Solve for x
    x = 1,909,272,796,899.26/1,133,466.90
  6. Step 6: Final answer
    x = 1,684,453.95

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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.