Home / 1,039,002.31-1,433,809.54-580,124.67

Finding the Fourth Proportional to 1,039,002.31, 1,433,809.54 and 580,124.67

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Solution

The fourth proportional to 1,039,002.31, 1,433,809.54 and 580,124.67 is: 800,564.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,002.31 : 1,433,809.54 = 580,124.67 : x
  2. Step 2: Convert to fraction form
    1,039,002.31/1,433,809.54 = 580,124.67/x
  3. Step 3: Cross multiply
    1,039,002.31x = 1,433,809.54 × 580,124.67
  4. Step 4: Simplify right side
    1,039,002.31x = 831,788,286,235.35
  5. Step 5: Solve for x
    x = 831,788,286,235.35/1,039,002.31
  6. Step 6: Final answer
    x = 800,564.42

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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.