Home / 1,339,461-1,848,456.90-735,887.88

Finding the Fourth Proportional to 1,339,461, 1,848,456.90 and 735,887.88

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Solution

The fourth proportional to 1,339,461, 1,848,456.90 and 735,887.88 is: 1,015,525.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,461 : 1,848,456.90 = 735,887.88 : x
  2. Step 2: Convert to fraction form
    1,339,461/1,848,456.90 = 735,887.88/x
  3. Step 3: Cross multiply
    1,339,461x = 1,848,456.90 × 735,887.88
  4. Step 4: Simplify right side
    1,339,461x = 1,360,257,029,412.37
  5. Step 5: Solve for x
    x = 1,360,257,029,412.37/1,339,461
  6. Step 6: Final answer
    x = 1,015,525.67

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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.