Home / 1,441,427.04-1,989,017.10-796,743.18

Finding the Fourth Proportional to 1,441,427.04, 1,989,017.10 and 796,743.18

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Solution

The fourth proportional to 1,441,427.04, 1,989,017.10 and 796,743.18 is: 1,099,421.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,427.04 : 1,989,017.10 = 796,743.18 : x
  2. Step 2: Convert to fraction form
    1,441,427.04/1,989,017.10 = 796,743.18/x
  3. Step 3: Cross multiply
    1,441,427.04x = 1,989,017.10 × 796,743.18
  4. Step 4: Simplify right side
    1,441,427.04x = 1,584,735,809,328.38
  5. Step 5: Solve for x
    x = 1,584,735,809,328.38/1,441,427.04
  6. Step 6: Final answer
    x = 1,099,421.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.