Home / 1,622,947.40-2,434,642.64-676,096.69

Finding the Fourth Proportional to 1,622,947.40, 2,434,642.64 and 676,096.69

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Solution

The fourth proportional to 1,622,947.40, 2,434,642.64 and 676,096.69 is: 1,014,237.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,947.40 : 2,434,642.64 = 676,096.69 : x
  2. Step 2: Convert to fraction form
    1,622,947.40/2,434,642.64 = 676,096.69/x
  3. Step 3: Cross multiply
    1,622,947.40x = 2,434,642.64 × 676,096.69
  4. Step 4: Simplify right side
    1,622,947.40x = 1,646,053,830,236.86
  5. Step 5: Solve for x
    x = 1,646,053,830,236.86/1,622,947.40
  6. Step 6: Final answer
    x = 1,014,237.33

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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.