Home / 1,118,102.40-1,677,002.40-444,679.20

Finding the Fourth Proportional to 1,118,102.40, 1,677,002.40 and 444,679.20

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Solution

The fourth proportional to 1,118,102.40, 1,677,002.40 and 444,679.20 is: 666,958.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,102.40 : 1,677,002.40 = 444,679.20 : x
  2. Step 2: Convert to fraction form
    1,118,102.40/1,677,002.40 = 444,679.20/x
  3. Step 3: Cross multiply
    1,118,102.40x = 1,677,002.40 × 444,679.20
  4. Step 4: Simplify right side
    1,118,102.40x = 745,728,085,630.08
  5. Step 5: Solve for x
    x = 745,728,085,630.08/1,118,102.40
  6. Step 6: Final answer
    x = 666,958.67

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1.5x scale

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.