Home / 903,791.72-1,355,631.90-371,298.94

Finding the Fourth Proportional to 903,791.72, 1,355,631.90 and 371,298.94

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Solution

The fourth proportional to 903,791.72, 1,355,631.90 and 371,298.94 is: 556,925.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,791.72 : 1,355,631.90 = 371,298.94 : x
  2. Step 2: Convert to fraction form
    903,791.72/1,355,631.90 = 371,298.94/x
  3. Step 3: Cross multiply
    903,791.72x = 1,355,631.90 × 371,298.94
  4. Step 4: Simplify right side
    903,791.72x = 503,344,682,718.74
  5. Step 5: Solve for x
    x = 503,344,682,718.74/903,791.72
  6. Step 6: Final answer
    x = 556,925.53

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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.