Home / 1,990,536.63-2,985,774.93-895,548.16

Finding the Fourth Proportional to 1,990,536.63, 2,985,774.93 and 895,548.16

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Solution

The fourth proportional to 1,990,536.63, 2,985,774.93 and 895,548.16 is: 1,343,308.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,990,536.63 : 2,985,774.93 = 895,548.16 : x
  2. Step 2: Convert to fraction form
    1,990,536.63/2,985,774.93 = 895,548.16/x
  3. Step 3: Cross multiply
    1,990,536.63x = 2,985,774.93 × 895,548.16
  4. Step 4: Simplify right side
    1,990,536.63x = 2,673,905,244,735.63
  5. Step 5: Solve for x
    x = 2,673,905,244,735.63/1,990,536.63
  6. Step 6: Final answer
    x = 1,343,308.74

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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.