Home / 1,754,336.48-2,421,004.16-1,029,196.56

Finding the Fourth Proportional to 1,754,336.48, 2,421,004.16 and 1,029,196.56

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Solution

The fourth proportional to 1,754,336.48, 2,421,004.16 and 1,029,196.56 is: 1,420,302.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,336.48 : 2,421,004.16 = 1,029,196.56 : x
  2. Step 2: Convert to fraction form
    1,754,336.48/2,421,004.16 = 1,029,196.56/x
  3. Step 3: Cross multiply
    1,754,336.48x = 2,421,004.16 × 1,029,196.56
  4. Step 4: Simplify right side
    1,754,336.48x = 2,491,689,153,217.69
  5. Step 5: Solve for x
    x = 2,491,689,153,217.69/1,754,336.48
  6. Step 6: Final answer
    x = 1,420,302.88

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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.