Home / 2,303,142.64-3,455,326.60-786,823.36

Finding the Fourth Proportional to 2,303,142.64, 3,455,326.60 and 786,823.36

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Solution

The fourth proportional to 2,303,142.64, 3,455,326.60 and 786,823.36 is: 1,180,444.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,142.64 : 3,455,326.60 = 786,823.36 : x
  2. Step 2: Convert to fraction form
    2,303,142.64/3,455,326.60 = 786,823.36/x
  3. Step 3: Cross multiply
    2,303,142.64x = 3,455,326.60 × 786,823.36
  4. Step 4: Simplify right side
    2,303,142.64x = 2,718,731,685,309.38
  5. Step 5: Solve for x
    x = 2,718,731,685,309.38/2,303,142.64
  6. Step 6: Final answer
    x = 1,180,444.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.