Home / 1,038,959.06-1,433,749.55-580,080.67

Finding the Fourth Proportional to 1,038,959.06, 1,433,749.55 and 580,080.67

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Solution

The fourth proportional to 1,038,959.06, 1,433,749.55 and 580,080.67 is: 800,503.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,959.06 : 1,433,749.55 = 580,080.67 : x
  2. Step 2: Convert to fraction form
    1,038,959.06/1,433,749.55 = 580,080.67/x
  3. Step 3: Cross multiply
    1,038,959.06x = 1,433,749.55 × 580,080.67
  4. Step 4: Simplify right side
    1,038,959.06x = 831,690,393,091.42
  5. Step 5: Solve for x
    x = 831,690,393,091.42/1,038,959.06
  6. Step 6: Final answer
    x = 800,503.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.