Home / 1,963,969.60-2,709,963.12-1,104,527.20

Finding the Fourth Proportional to 1,963,969.60, 2,709,963.12 and 1,104,527.20

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Solution

The fourth proportional to 1,963,969.60, 2,709,963.12 and 1,104,527.20 is: 1,524,070.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,969.60 : 2,709,963.12 = 1,104,527.20 : x
  2. Step 2: Convert to fraction form
    1,963,969.60/2,709,963.12 = 1,104,527.20/x
  3. Step 3: Cross multiply
    1,963,969.60x = 2,709,963.12 × 1,104,527.20
  4. Step 4: Simplify right side
    1,963,969.60x = 2,993,227,977,036.86
  5. Step 5: Solve for x
    x = 2,993,227,977,036.86/1,963,969.60
  6. Step 6: Final answer
    x = 1,524,070.42

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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.