Home / 1,586,701.58-2,380,005.72-449,461.58

Finding the Fourth Proportional to 1,586,701.58, 2,380,005.72 and 449,461.58

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Solution

The fourth proportional to 1,586,701.58, 2,380,005.72 and 449,461.58 is: 674,179.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,701.58 : 2,380,005.72 = 449,461.58 : x
  2. Step 2: Convert to fraction form
    1,586,701.58/2,380,005.72 = 449,461.58/x
  3. Step 3: Cross multiply
    1,586,701.58x = 2,380,005.72 × 449,461.58
  4. Step 4: Simplify right side
    1,586,701.58x = 1,069,721,119,420.21
  5. Step 5: Solve for x
    x = 1,069,721,119,420.21/1,586,701.58
  6. Step 6: Final answer
    x = 674,179.15

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1.5x scale

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.