Home / 1,725,389.42-2,380,929.09-950,977.64

Finding the Fourth Proportional to 1,725,389.42, 2,380,929.09 and 950,977.64

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Solution

The fourth proportional to 1,725,389.42, 2,380,929.09 and 950,977.64 is: 1,312,289.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,389.42 : 2,380,929.09 = 950,977.64 : x
  2. Step 2: Convert to fraction form
    1,725,389.42/2,380,929.09 = 950,977.64/x
  3. Step 3: Cross multiply
    1,725,389.42x = 2,380,929.09 × 950,977.64
  4. Step 4: Simplify right side
    1,725,389.42x = 2,264,210,327,015.55
  5. Step 5: Solve for x
    x = 2,264,210,327,015.55/1,725,389.42
  6. Step 6: Final answer
    x = 1,312,289.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.