Home / 1,731,698.40-2,389,736.70-967,751.76

Finding the Fourth Proportional to 1,731,698.40, 2,389,736.70 and 967,751.76

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Solution

The fourth proportional to 1,731,698.40, 2,389,736.70 and 967,751.76 is: 1,335,493.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,698.40 : 2,389,736.70 = 967,751.76 : x
  2. Step 2: Convert to fraction form
    1,731,698.40/2,389,736.70 = 967,751.76/x
  3. Step 3: Cross multiply
    1,731,698.40x = 2,389,736.70 × 967,751.76
  4. Step 4: Simplify right side
    1,731,698.40x = 2,312,671,897,361.59
  5. Step 5: Solve for x
    x = 2,312,671,897,361.59/1,731,698.40
  6. Step 6: Final answer
    x = 1,335,493.47

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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.