Home / 1,445,448.52-1,994,651.76-792,070.66

Finding the Fourth Proportional to 1,445,448.52, 1,994,651.76 and 792,070.66

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Solution

The fourth proportional to 1,445,448.52, 1,994,651.76 and 792,070.66 is: 1,093,020.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,448.52 : 1,994,651.76 = 792,070.66 : x
  2. Step 2: Convert to fraction form
    1,445,448.52/1,994,651.76 = 792,070.66/x
  3. Step 3: Cross multiply
    1,445,448.52x = 1,994,651.76 × 792,070.66
  4. Step 4: Simplify right side
    1,445,448.52x = 1,579,905,136,013.36
  5. Step 5: Solve for x
    x = 1,579,905,136,013.36/1,445,448.52
  6. Step 6: Final answer
    x = 1,093,020.69

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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.