Home / 1,759,289.16-2,427,560.92-984,879.76

Finding the Fourth Proportional to 1,759,289.16, 2,427,560.92 and 984,879.76

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Solution

The fourth proportional to 1,759,289.16, 2,427,560.92 and 984,879.76 is: 1,358,989.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,289.16 : 2,427,560.92 = 984,879.76 : x
  2. Step 2: Convert to fraction form
    1,759,289.16/2,427,560.92 = 984,879.76/x
  3. Step 3: Cross multiply
    1,759,289.16x = 2,427,560.92 × 984,879.76
  4. Step 4: Simplify right side
    1,759,289.16x = 2,390,855,616,274.98
  5. Step 5: Solve for x
    x = 2,390,855,616,274.98/1,759,289.16
  6. Step 6: Final answer
    x = 1,358,989.57

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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.