Home / 1,667,509.92-2,300,276.23-1,014,335.64

Finding the Fourth Proportional to 1,667,509.92, 2,300,276.23 and 1,014,335.64

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Solution

The fourth proportional to 1,667,509.92, 2,300,276.23 and 1,014,335.64 is: 1,399,243.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,509.92 : 2,300,276.23 = 1,014,335.64 : x
  2. Step 2: Convert to fraction form
    1,667,509.92/2,300,276.23 = 1,014,335.64/x
  3. Step 3: Cross multiply
    1,667,509.92x = 2,300,276.23 × 1,014,335.64
  4. Step 4: Simplify right side
    1,667,509.92x = 2,333,252,161,933.84
  5. Step 5: Solve for x
    x = 2,333,252,161,933.84/1,667,509.92
  6. Step 6: Final answer
    x = 1,399,243.35

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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.