Home / 1,401,834.47-1,934,533.31-757,254.67

Finding the Fourth Proportional to 1,401,834.47, 1,934,533.31 and 757,254.67

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Solution

The fourth proportional to 1,401,834.47, 1,934,533.31 and 757,254.67 is: 1,045,012.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,834.47 : 1,934,533.31 = 757,254.67 : x
  2. Step 2: Convert to fraction form
    1,401,834.47/1,934,533.31 = 757,254.67/x
  3. Step 3: Cross multiply
    1,401,834.47x = 1,934,533.31 × 757,254.67
  4. Step 4: Simplify right side
    1,401,834.47x = 1,464,934,374,645.45
  5. Step 5: Solve for x
    x = 1,464,934,374,645.45/1,401,834.47
  6. Step 6: Final answer
    x = 1,045,012.38

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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.