Home / 1,693,173.28-2,540,472.42-1,054,012

Finding the Fourth Proportional to 1,693,173.28, 2,540,472.42 and 1,054,012

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Solution

The fourth proportional to 1,693,173.28, 2,540,472.42 and 1,054,012 is: 1,581,461.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,173.28 : 2,540,472.42 = 1,054,012 : x
  2. Step 2: Convert to fraction form
    1,693,173.28/2,540,472.42 = 1,054,012/x
  3. Step 3: Cross multiply
    1,693,173.28x = 2,540,472.42 × 1,054,012
  4. Step 4: Simplify right side
    1,693,173.28x = 2,677,688,416,349.04
  5. Step 5: Solve for x
    x = 2,677,688,416,349.04/1,693,173.28
  6. Step 6: Final answer
    x = 1,581,461.54

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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.