Home / 916,032.43-1,373,384.33-615,768.26

Finding the Fourth Proportional to 916,032.43, 1,373,384.33 and 615,768.26

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Solution

The fourth proportional to 916,032.43, 1,373,384.33 and 615,768.26 is: 923,205.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,032.43 : 1,373,384.33 = 615,768.26 : x
  2. Step 2: Convert to fraction form
    916,032.43/1,373,384.33 = 615,768.26/x
  3. Step 3: Cross multiply
    916,032.43x = 1,373,384.33 × 615,768.26
  4. Step 4: Simplify right side
    916,032.43x = 845,686,479,195.37
  5. Step 5: Solve for x
    x = 845,686,479,195.37/916,032.43
  6. Step 6: Final answer
    x = 923,205.83

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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.