Home / 1,308,226.90-1,805,496.98-749,474.39

Finding the Fourth Proportional to 1,308,226.90, 1,805,496.98 and 749,474.39

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Solution

The fourth proportional to 1,308,226.90, 1,805,496.98 and 749,474.39 is: 1,034,357.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,226.90 : 1,805,496.98 = 749,474.39 : x
  2. Step 2: Convert to fraction form
    1,308,226.90/1,805,496.98 = 749,474.39/x
  3. Step 3: Cross multiply
    1,308,226.90x = 1,805,496.98 × 749,474.39
  4. Step 4: Simplify right side
    1,308,226.90x = 1,353,173,747,732.34
  5. Step 5: Solve for x
    x = 1,353,173,747,732.34/1,308,226.90
  6. Step 6: Final answer
    x = 1,034,357.07

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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.