Home / 1,725,423.72-2,588,137.41-1,722,931.76

Finding the Fourth Proportional to 1,725,423.72, 2,588,137.41 and 1,722,931.76

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Solution

The fourth proportional to 1,725,423.72, 2,588,137.41 and 1,722,931.76 is: 2,584,399.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,423.72 : 2,588,137.41 = 1,722,931.76 : x
  2. Step 2: Convert to fraction form
    1,725,423.72/2,588,137.41 = 1,722,931.76/x
  3. Step 3: Cross multiply
    1,725,423.72x = 2,588,137.41 × 1,722,931.76
  4. Step 4: Simplify right side
    1,725,423.72x = 4,459,184,129,992.45
  5. Step 5: Solve for x
    x = 4,459,184,129,992.45/1,725,423.72
  6. Step 6: Final answer
    x = 2,584,399.46

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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.