Home / 996,629.10-1,494,943.65-575,412.90

Finding the Fourth Proportional to 996,629.10, 1,494,943.65 and 575,412.90

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Solution

The fourth proportional to 996,629.10, 1,494,943.65 and 575,412.90 is: 863,119.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,629.10 : 1,494,943.65 = 575,412.90 : x
  2. Step 2: Convert to fraction form
    996,629.10/1,494,943.65 = 575,412.90/x
  3. Step 3: Cross multiply
    996,629.10x = 1,494,943.65 × 575,412.90
  4. Step 4: Simplify right side
    996,629.10x = 860,209,860,983.09
  5. Step 5: Solve for x
    x = 860,209,860,983.09/996,629.10
  6. Step 6: Final answer
    x = 863,119.35

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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.