Home / 1,736,506.20-2,604,759.30-1,105,872.60

Finding the Fourth Proportional to 1,736,506.20, 2,604,759.30 and 1,105,872.60

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Solution

The fourth proportional to 1,736,506.20, 2,604,759.30 and 1,105,872.60 is: 1,658,808.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,506.20 : 2,604,759.30 = 1,105,872.60 : x
  2. Step 2: Convert to fraction form
    1,736,506.20/2,604,759.30 = 1,105,872.60/x
  3. Step 3: Cross multiply
    1,736,506.20x = 2,604,759.30 × 1,105,872.60
  4. Step 4: Simplify right side
    1,736,506.20x = 2,880,531,939,465.18
  5. Step 5: Solve for x
    x = 2,880,531,939,465.18/1,736,506.20
  6. Step 6: Final answer
    x = 1,658,808.90

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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.