Home / 1,749,451.81-2,414,254.69-975,131.73

Finding the Fourth Proportional to 1,749,451.81, 2,414,254.69 and 975,131.73

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Solution

The fourth proportional to 1,749,451.81, 2,414,254.69 and 975,131.73 is: 1,345,688.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,451.81 : 2,414,254.69 = 975,131.73 : x
  2. Step 2: Convert to fraction form
    1,749,451.81/2,414,254.69 = 975,131.73/x
  3. Step 3: Cross multiply
    1,749,451.81x = 2,414,254.69 × 975,131.73
  4. Step 4: Simplify right side
    1,749,451.81x = 2,354,216,362,792.68
  5. Step 5: Solve for x
    x = 2,354,216,362,792.68/1,749,451.81
  6. Step 6: Final answer
    x = 1,345,688.03

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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.