Home / 1,116,002.10-1,674,003.15-717,093.30

Finding the Fourth Proportional to 1,116,002.10, 1,674,003.15 and 717,093.30

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Solution

The fourth proportional to 1,116,002.10, 1,674,003.15 and 717,093.30 is: 1,075,639.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,002.10 : 1,674,003.15 = 717,093.30 : x
  2. Step 2: Convert to fraction form
    1,116,002.10/1,674,003.15 = 717,093.30/x
  3. Step 3: Cross multiply
    1,116,002.10x = 1,674,003.15 × 717,093.30
  4. Step 4: Simplify right side
    1,116,002.10x = 1,200,416,443,043.90
  5. Step 5: Solve for x
    x = 1,200,416,443,043.90/1,116,002.10
  6. Step 6: Final answer
    x = 1,075,639.95

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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.