Home / 1,713,015.95-2,362,891.64-1,101,964.50

Finding the Fourth Proportional to 1,713,015.95, 2,362,891.64 and 1,101,964.50

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Solution

The fourth proportional to 1,713,015.95, 2,362,891.64 and 1,101,964.50 is: 1,520,022.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,015.95 : 2,362,891.64 = 1,101,964.50 : x
  2. Step 2: Convert to fraction form
    1,713,015.95/2,362,891.64 = 1,101,964.50/x
  3. Step 3: Cross multiply
    1,713,015.95x = 2,362,891.64 × 1,101,964.50
  4. Step 4: Simplify right side
    1,713,015.95x = 2,603,822,699,116.96
  5. Step 5: Solve for x
    x = 2,603,822,699,116.96/1,713,015.95
  6. Step 6: Final answer
    x = 1,520,022.45

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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.