Home / 1,338,655.84-1,847,344.89-735,043.84

Finding the Fourth Proportional to 1,338,655.84, 1,847,344.89 and 735,043.84

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Solution

The fourth proportional to 1,338,655.84, 1,847,344.89 and 735,043.84 is: 1,014,360.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,655.84 : 1,847,344.89 = 735,043.84 : x
  2. Step 2: Convert to fraction form
    1,338,655.84/1,847,344.89 = 735,043.84/x
  3. Step 3: Cross multiply
    1,338,655.84x = 1,847,344.89 × 735,043.84
  4. Step 4: Simplify right side
    1,338,655.84x = 1,357,879,481,749.98
  5. Step 5: Solve for x
    x = 1,357,879,481,749.98/1,338,655.84
  6. Step 6: Final answer
    x = 1,014,360.41

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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.