Home / 1,564,634.31-2,158,507.55-944,093.35

Finding the Fourth Proportional to 1,564,634.31, 2,158,507.55 and 944,093.35

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Solution

The fourth proportional to 1,564,634.31, 2,158,507.55 and 944,093.35 is: 1,302,433.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,634.31 : 2,158,507.55 = 944,093.35 : x
  2. Step 2: Convert to fraction form
    1,564,634.31/2,158,507.55 = 944,093.35/x
  3. Step 3: Cross multiply
    1,564,634.31x = 2,158,507.55 × 944,093.35
  4. Step 4: Simplify right side
    1,564,634.31x = 2,037,832,631,974.20
  5. Step 5: Solve for x
    x = 2,037,832,631,974.20/1,564,634.31
  6. Step 6: Final answer
    x = 1,302,433.81

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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.