Home / 1,080,558.12-1,491,130.08-597,113.28

Finding the Fourth Proportional to 1,080,558.12, 1,491,130.08 and 597,113.28

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Solution

The fourth proportional to 1,080,558.12, 1,491,130.08 and 597,113.28 is: 823,994.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,558.12 : 1,491,130.08 = 597,113.28 : x
  2. Step 2: Convert to fraction form
    1,080,558.12/1,491,130.08 = 597,113.28/x
  3. Step 3: Cross multiply
    1,080,558.12x = 1,491,130.08 × 597,113.28
  4. Step 4: Simplify right side
    1,080,558.12x = 890,373,572,975.46
  5. Step 5: Solve for x
    x = 890,373,572,975.46/1,080,558.12
  6. Step 6: Final answer
    x = 823,994.15

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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.