Home / 1,698,237.76-2,343,568.08-934,274.92

Finding the Fourth Proportional to 1,698,237.76, 2,343,568.08 and 934,274.92

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Solution

The fourth proportional to 1,698,237.76, 2,343,568.08 and 934,274.92 is: 1,289,299.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,237.76 : 2,343,568.08 = 934,274.92 : x
  2. Step 2: Convert to fraction form
    1,698,237.76/2,343,568.08 = 934,274.92/x
  3. Step 3: Cross multiply
    1,698,237.76x = 2,343,568.08 × 934,274.92
  4. Step 4: Simplify right side
    1,698,237.76x = 2,189,536,880,456.55
  5. Step 5: Solve for x
    x = 2,189,536,880,456.55/1,698,237.76
  6. Step 6: Final answer
    x = 1,289,299.37

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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.