Home / 1,713,054.40-2,364,034.08-949,120

Finding the Fourth Proportional to 1,713,054.40, 2,364,034.08 and 949,120

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Solution

The fourth proportional to 1,713,054.40, 2,364,034.08 and 949,120 is: 1,309,796.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,054.40 : 2,364,034.08 = 949,120 : x
  2. Step 2: Convert to fraction form
    1,713,054.40/2,364,034.08 = 949,120/x
  3. Step 3: Cross multiply
    1,713,054.40x = 2,364,034.08 × 949,120
  4. Step 4: Simplify right side
    1,713,054.40x = 2,243,752,026,009.60
  5. Step 5: Solve for x
    x = 2,243,752,026,009.60/1,713,054.40
  6. Step 6: Final answer
    x = 1,309,796.13

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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.