Home / 1,155,771.88-1,731,307.74-943,297

Finding the Fourth Proportional to 1,155,771.88, 1,731,307.74 and 943,297

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Solution

The fourth proportional to 1,155,771.88, 1,731,307.74 and 943,297 is: 1,413,027.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,771.88 : 1,731,307.74 = 943,297 : x
  2. Step 2: Convert to fraction form
    1,155,771.88/1,731,307.74 = 943,297/x
  3. Step 3: Cross multiply
    1,155,771.88x = 1,731,307.74 × 943,297
  4. Step 4: Simplify right side
    1,155,771.88x = 1,633,137,397,218.78
  5. Step 5: Solve for x
    x = 1,633,137,397,218.78/1,155,771.88
  6. Step 6: Final answer
    x = 1,413,027.45

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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.