Home / 1,106,064.80-1,659,097.20-993,871.70

Finding the Fourth Proportional to 1,106,064.80, 1,659,097.20 and 993,871.70

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Solution

The fourth proportional to 1,106,064.80, 1,659,097.20 and 993,871.70 is: 1,490,807.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,064.80 : 1,659,097.20 = 993,871.70 : x
  2. Step 2: Convert to fraction form
    1,106,064.80/1,659,097.20 = 993,871.70/x
  3. Step 3: Cross multiply
    1,106,064.80x = 1,659,097.20 × 993,871.70
  4. Step 4: Simplify right side
    1,106,064.80x = 1,648,929,754,629.24
  5. Step 5: Solve for x
    x = 1,648,929,754,629.24/1,106,064.80
  6. Step 6: Final answer
    x = 1,490,807.55

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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.