Home / 1,552,398.56-2,141,402.01-1,008,896.35

Finding the Fourth Proportional to 1,552,398.56, 2,141,402.01 and 1,008,896.35

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Solution

The fourth proportional to 1,552,398.56, 2,141,402.01 and 1,008,896.35 is: 1,391,686.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,398.56 : 2,141,402.01 = 1,008,896.35 : x
  2. Step 2: Convert to fraction form
    1,552,398.56/2,141,402.01 = 1,008,896.35/x
  3. Step 3: Cross multiply
    1,552,398.56x = 2,141,402.01 × 1,008,896.35
  4. Step 4: Simplify right side
    1,552,398.56x = 2,160,452,666,649.93
  5. Step 5: Solve for x
    x = 2,160,452,666,649.93/1,552,398.56
  6. Step 6: Final answer
    x = 1,391,686.85

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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.