Home / 1,725,915.45-2,588,871.81-463,743.08

Finding the Fourth Proportional to 1,725,915.45, 2,588,871.81 and 463,743.08

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Solution

The fourth proportional to 1,725,915.45, 2,588,871.81 and 463,743.08 is: 695,614.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,915.45 : 2,588,871.81 = 463,743.08 : x
  2. Step 2: Convert to fraction form
    1,725,915.45/2,588,871.81 = 463,743.08/x
  3. Step 3: Cross multiply
    1,725,915.45x = 2,588,871.81 × 463,743.08
  4. Step 4: Simplify right side
    1,725,915.45x = 1,200,571,372,790.86
  5. Step 5: Solve for x
    x = 1,200,571,372,790.86/1,725,915.45
  6. Step 6: Final answer
    x = 695,614.25

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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.