Home / 1,401,258.64-2,094,209.93-1,022,975.98

Finding the Fourth Proportional to 1,401,258.64, 2,094,209.93 and 1,022,975.98

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Solution

The fourth proportional to 1,401,258.64, 2,094,209.93 and 1,022,975.98 is: 1,528,858.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,258.64 : 2,094,209.93 = 1,022,975.98 : x
  2. Step 2: Convert to fraction form
    1,401,258.64/2,094,209.93 = 1,022,975.98/x
  3. Step 3: Cross multiply
    1,401,258.64x = 2,094,209.93 × 1,022,975.98
  4. Step 4: Simplify right side
    1,401,258.64x = 2,142,326,455,467.48
  5. Step 5: Solve for x
    x = 2,142,326,455,467.48/1,401,258.64
  6. Step 6: Final answer
    x = 1,528,858.69

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.