Home / 1,413,072.08-1,950,478.51-1,123,197.98

Finding the Fourth Proportional to 1,413,072.08, 1,950,478.51 and 1,123,197.98

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Solution

The fourth proportional to 1,413,072.08, 1,950,478.51 and 1,123,197.98 is: 1,550,362.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,072.08 : 1,950,478.51 = 1,123,197.98 : x
  2. Step 2: Convert to fraction form
    1,413,072.08/1,950,478.51 = 1,123,197.98/x
  3. Step 3: Cross multiply
    1,413,072.08x = 1,950,478.51 × 1,123,197.98
  4. Step 4: Simplify right side
    1,413,072.08x = 2,190,773,524,533.61
  5. Step 5: Solve for x
    x = 2,190,773,524,533.61/1,413,072.08
  6. Step 6: Final answer
    x = 1,550,362.20

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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.