Home / 1,237,553-1,856,044.38-698,045.48

Finding the Fourth Proportional to 1,237,553, 1,856,044.38 and 698,045.48

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Solution

The fourth proportional to 1,237,553, 1,856,044.38 and 698,045.48 is: 1,046,907.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,553 : 1,856,044.38 = 698,045.48 : x
  2. Step 2: Convert to fraction form
    1,237,553/1,856,044.38 = 698,045.48/x
  3. Step 3: Cross multiply
    1,237,553x = 1,856,044.38 × 698,045.48
  4. Step 4: Simplify right side
    1,237,553x = 1,295,603,390,138.40
  5. Step 5: Solve for x
    x = 1,295,603,390,138.40/1,237,553
  6. Step 6: Final answer
    x = 1,046,907.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.