Home / 1,355,450.85-2,032,097.34-671,856.63

Finding the Fourth Proportional to 1,355,450.85, 2,032,097.34 and 671,856.63

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Solution

The fourth proportional to 1,355,450.85, 2,032,097.34 and 671,856.63 is: 1,007,250.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,450.85 : 2,032,097.34 = 671,856.63 : x
  2. Step 2: Convert to fraction form
    1,355,450.85/2,032,097.34 = 671,856.63/x
  3. Step 3: Cross multiply
    1,355,450.85x = 2,032,097.34 × 671,856.63
  4. Step 4: Simplify right side
    1,355,450.85x = 1,365,278,070,684.36
  5. Step 5: Solve for x
    x = 1,365,278,070,684.36/1,355,450.85
  6. Step 6: Final answer
    x = 1,007,250.15

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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.