Home / 1,416,203-2,124,302.44-657,629.64

Finding the Fourth Proportional to 1,416,203, 2,124,302.44 and 657,629.64

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Solution

The fourth proportional to 1,416,203, 2,124,302.44 and 657,629.64 is: 986,443.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,203 : 2,124,302.44 = 657,629.64 : x
  2. Step 2: Convert to fraction form
    1,416,203/2,124,302.44 = 657,629.64/x
  3. Step 3: Cross multiply
    1,416,203x = 2,124,302.44 × 657,629.64
  4. Step 4: Simplify right side
    1,416,203x = 1,397,004,248,868.32
  5. Step 5: Solve for x
    x = 1,397,004,248,868.32/1,416,203
  6. Step 6: Final answer
    x = 986,443.50

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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.