Home / 1,764,830.55-2,648,365.68-753,960.11

Finding the Fourth Proportional to 1,764,830.55, 2,648,365.68 and 753,960.11

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Solution

The fourth proportional to 1,764,830.55, 2,648,365.68 and 753,960.11 is: 1,131,418.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,830.55 : 2,648,365.68 = 753,960.11 : x
  2. Step 2: Convert to fraction form
    1,764,830.55/2,648,365.68 = 753,960.11/x
  3. Step 3: Cross multiply
    1,764,830.55x = 2,648,365.68 × 753,960.11
  4. Step 4: Simplify right side
    1,764,830.55x = 1,996,762,072,320.89
  5. Step 5: Solve for x
    x = 1,996,762,072,320.89/1,764,830.55
  6. Step 6: Final answer
    x = 1,131,418.58

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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.