Home / 1,340,140.02-1,848,644.82-823,535.39

Finding the Fourth Proportional to 1,340,140.02, 1,848,644.82 and 823,535.39

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Solution

The fourth proportional to 1,340,140.02, 1,848,644.82 and 823,535.39 is: 1,136,018.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,140.02 : 1,848,644.82 = 823,535.39 : x
  2. Step 2: Convert to fraction form
    1,340,140.02/1,848,644.82 = 823,535.39/x
  3. Step 3: Cross multiply
    1,340,140.02x = 1,848,644.82 × 823,535.39
  4. Step 4: Simplify right side
    1,340,140.02x = 1,522,424,423,566.96
  5. Step 5: Solve for x
    x = 1,522,424,423,566.96/1,340,140.02
  6. Step 6: Final answer
    x = 1,136,018.92

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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.