Home / 1,735,219.70-2,602,829.55-1,139,942.90

Finding the Fourth Proportional to 1,735,219.70, 2,602,829.55 and 1,139,942.90

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Solution

The fourth proportional to 1,735,219.70, 2,602,829.55 and 1,139,942.90 is: 1,709,914.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735,219.70 : 2,602,829.55 = 1,139,942.90 : x
  2. Step 2: Convert to fraction form
    1,735,219.70/2,602,829.55 = 1,139,942.90/x
  3. Step 3: Cross multiply
    1,735,219.70x = 2,602,829.55 × 1,139,942.90
  4. Step 4: Simplify right side
    1,735,219.70x = 2,967,077,065,432.69
  5. Step 5: Solve for x
    x = 2,967,077,065,432.69/1,735,219.70
  6. Step 6: Final answer
    x = 1,709,914.35

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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.