Home / 903,734.96-1,355,607.09-304,701.35

Finding the Fourth Proportional to 903,734.96, 1,355,607.09 and 304,701.35

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Solution

The fourth proportional to 903,734.96, 1,355,607.09 and 304,701.35 is: 457,053.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,734.96 : 1,355,607.09 = 304,701.35 : x
  2. Step 2: Convert to fraction form
    903,734.96/1,355,607.09 = 304,701.35/x
  3. Step 3: Cross multiply
    903,734.96x = 1,355,607.09 × 304,701.35
  4. Step 4: Simplify right side
    903,734.96x = 413,055,303,614.54
  5. Step 5: Solve for x
    x = 413,055,303,614.54/903,734.96
  6. Step 6: Final answer
    x = 457,053.59

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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.