Home / 1,698,903.45-2,548,749.24-561,596.63

Finding the Fourth Proportional to 1,698,903.45, 2,548,749.24 and 561,596.63

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Solution

The fourth proportional to 1,698,903.45, 2,548,749.24 and 561,596.63 is: 842,525.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,903.45 : 2,548,749.24 = 561,596.63 : x
  2. Step 2: Convert to fraction form
    1,698,903.45/2,548,749.24 = 561,596.63/x
  3. Step 3: Cross multiply
    1,698,903.45x = 2,548,749.24 × 561,596.63
  4. Step 4: Simplify right side
    1,698,903.45x = 1,431,368,971,155.32
  5. Step 5: Solve for x
    x = 1,431,368,971,155.32/1,698,903.45
  6. Step 6: Final answer
    x = 842,525.20

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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.