Home / 1,091,491.83-1,637,464.55-460,411.11

Finding the Fourth Proportional to 1,091,491.83, 1,637,464.55 and 460,411.11

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Solution

The fourth proportional to 1,091,491.83, 1,637,464.55 and 460,411.11 is: 690,712.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,491.83 : 1,637,464.55 = 460,411.11 : x
  2. Step 2: Convert to fraction form
    1,091,491.83/1,637,464.55 = 460,411.11/x
  3. Step 3: Cross multiply
    1,091,491.83x = 1,637,464.55 × 460,411.11
  4. Step 4: Simplify right side
    1,091,491.83x = 753,906,868,749.10
  5. Step 5: Solve for x
    x = 753,906,868,749.10/1,091,491.83
  6. Step 6: Final answer
    x = 690,712.33

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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.