Home / 1,897,677-2,845,830.15-760,699.44

Finding the Fourth Proportional to 1,897,677, 2,845,830.15 and 760,699.44

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Solution

The fourth proportional to 1,897,677, 2,845,830.15 and 760,699.44 is: 1,140,774.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,677 : 2,845,830.15 = 760,699.44 : x
  2. Step 2: Convert to fraction form
    1,897,677/2,845,830.15 = 760,699.44/x
  3. Step 3: Cross multiply
    1,897,677x = 2,845,830.15 × 760,699.44
  4. Step 4: Simplify right side
    1,897,677x = 2,164,821,401,440.12
  5. Step 5: Solve for x
    x = 2,164,821,401,440.12/1,897,677
  6. Step 6: Final answer
    x = 1,140,774.43

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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.