Home / 1,295,035.60-1,943,428.20-844,659.40

Finding the Fourth Proportional to 1,295,035.60, 1,943,428.20 and 844,659.40

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Solution

The fourth proportional to 1,295,035.60, 1,943,428.20 and 844,659.40 is: 1,267,559.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,035.60 : 1,943,428.20 = 844,659.40 : x
  2. Step 2: Convert to fraction form
    1,295,035.60/1,943,428.20 = 844,659.40/x
  3. Step 3: Cross multiply
    1,295,035.60x = 1,943,428.20 × 844,659.40
  4. Step 4: Simplify right side
    1,295,035.60x = 1,641,534,897,355.08
  5. Step 5: Solve for x
    x = 1,641,534,897,355.08/1,295,035.60
  6. Step 6: Final answer
    x = 1,267,559.67

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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.