Home / 1,072,634.50-1,479,874.25-607,424.67

Finding the Fourth Proportional to 1,072,634.50, 1,479,874.25 and 607,424.67

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Solution

The fourth proportional to 1,072,634.50, 1,479,874.25 and 607,424.67 is: 838,041.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,634.50 : 1,479,874.25 = 607,424.67 : x
  2. Step 2: Convert to fraction form
    1,072,634.50/1,479,874.25 = 607,424.67/x
  3. Step 3: Cross multiply
    1,072,634.50x = 1,479,874.25 × 607,424.67
  4. Step 4: Simplify right side
    1,072,634.50x = 898,912,129,466.31
  5. Step 5: Solve for x
    x = 898,912,129,466.31/1,072,634.50
  6. Step 6: Final answer
    x = 838,041.41

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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.