Home / 1,091,493.33-1,637,466.80-460,412.61

Finding the Fourth Proportional to 1,091,493.33, 1,637,466.80 and 460,412.61

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Solution

The fourth proportional to 1,091,493.33, 1,637,466.80 and 460,412.61 is: 690,714.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,493.33 : 1,637,466.80 = 460,412.61 : x
  2. Step 2: Convert to fraction form
    1,091,493.33/1,637,466.80 = 460,412.61/x
  3. Step 3: Cross multiply
    1,091,493.33x = 1,637,466.80 × 460,412.61
  4. Step 4: Simplify right side
    1,091,493.33x = 753,910,360,874.29
  5. Step 5: Solve for x
    x = 753,910,360,874.29/1,091,493.33
  6. Step 6: Final answer
    x = 690,714.58

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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.