Home / 1,106,790.98-1,660,028.64-348,612.78

Finding the Fourth Proportional to 1,106,790.98, 1,660,028.64 and 348,612.78

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Solution

The fourth proportional to 1,106,790.98, 1,660,028.64 and 348,612.78 is: 522,869.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,790.98 : 1,660,028.64 = 348,612.78 : x
  2. Step 2: Convert to fraction form
    1,106,790.98/1,660,028.64 = 348,612.78/x
  3. Step 3: Cross multiply
    1,106,790.98x = 1,660,028.64 × 348,612.78
  4. Step 4: Simplify right side
    1,106,790.98x = 578,707,199,070.02
  5. Step 5: Solve for x
    x = 578,707,199,070.02/1,106,790.98
  6. Step 6: Final answer
    x = 522,869.46

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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.