Home / 1,271,638.19-1,907,475.24-373,098.48

Finding the Fourth Proportional to 1,271,638.19, 1,907,475.24 and 373,098.48

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Solution

The fourth proportional to 1,271,638.19, 1,907,475.24 and 373,098.48 is: 559,652.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,638.19 : 1,907,475.24 = 373,098.48 : x
  2. Step 2: Convert to fraction form
    1,271,638.19/1,907,475.24 = 373,098.48/x
  3. Step 3: Cross multiply
    1,271,638.19x = 1,907,475.24 × 373,098.48
  4. Step 4: Simplify right side
    1,271,638.19x = 711,676,115,558.59
  5. Step 5: Solve for x
    x = 711,676,115,558.59/1,271,638.19
  6. Step 6: Final answer
    x = 559,652.99

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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.