Home / 1,713,345.89-2,364,417.34-949,399.45

Finding the Fourth Proportional to 1,713,345.89, 2,364,417.34 and 949,399.45

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Solution

The fourth proportional to 1,713,345.89, 2,364,417.34 and 949,399.45 is: 1,310,171.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,345.89 : 2,364,417.34 = 949,399.45 : x
  2. Step 2: Convert to fraction form
    1,713,345.89/2,364,417.34 = 949,399.45/x
  3. Step 3: Cross multiply
    1,713,345.89x = 2,364,417.34 × 949,399.45
  4. Step 4: Simplify right side
    1,713,345.89x = 2,244,776,513,881.92
  5. Step 5: Solve for x
    x = 2,244,776,513,881.92/1,713,345.89
  6. Step 6: Final answer
    x = 1,310,171.25

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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.