Home / 1,760,922.20-2,430,081.60-997,124.60

Finding the Fourth Proportional to 1,760,922.20, 2,430,081.60 and 997,124.60

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Solution

The fourth proportional to 1,760,922.20, 2,430,081.60 and 997,124.60 is: 1,376,037.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,922.20 : 2,430,081.60 = 997,124.60 : x
  2. Step 2: Convert to fraction form
    1,760,922.20/2,430,081.60 = 997,124.60/x
  3. Step 3: Cross multiply
    1,760,922.20x = 2,430,081.60 × 997,124.60
  4. Step 4: Simplify right side
    1,760,922.20x = 2,423,094,143,367.36
  5. Step 5: Solve for x
    x = 2,423,094,143,367.36/1,760,922.20
  6. Step 6: Final answer
    x = 1,376,037.02

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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.