Home / 1,122,558.72-1,683,292.32-374,352

Finding the Fourth Proportional to 1,122,558.72, 1,683,292.32 and 374,352

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Solution

The fourth proportional to 1,122,558.72, 1,683,292.32 and 374,352 is: 561,346.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,558.72 : 1,683,292.32 = 374,352 : x
  2. Step 2: Convert to fraction form
    1,122,558.72/1,683,292.32 = 374,352/x
  3. Step 3: Cross multiply
    1,122,558.72x = 1,683,292.32 × 374,352
  4. Step 4: Simplify right side
    1,122,558.72x = 630,143,846,576.64
  5. Step 5: Solve for x
    x = 630,143,846,576.64/1,122,558.72
  6. Step 6: Final answer
    x = 561,346.00

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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.