Home / 1,751,981.46-2,417,168.28-977,486.73

Finding the Fourth Proportional to 1,751,981.46, 2,417,168.28 and 977,486.73

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Solution

The fourth proportional to 1,751,981.46, 2,417,168.28 and 977,486.73 is: 1,348,615.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,981.46 : 2,417,168.28 = 977,486.73 : x
  2. Step 2: Convert to fraction form
    1,751,981.46/2,417,168.28 = 977,486.73/x
  3. Step 3: Cross multiply
    1,751,981.46x = 2,417,168.28 × 977,486.73
  4. Step 4: Simplify right side
    1,751,981.46x = 2,362,749,905,791.08
  5. Step 5: Solve for x
    x = 2,362,749,905,791.08/1,751,981.46
  6. Step 6: Final answer
    x = 1,348,615.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.