Home / 1,208,367.30-1,812,550.85-575,362.02

Finding the Fourth Proportional to 1,208,367.30, 1,812,550.85 and 575,362.02

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Solution

The fourth proportional to 1,208,367.30, 1,812,550.85 and 575,362.02 is: 863,042.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,367.30 : 1,812,550.85 = 575,362.02 : x
  2. Step 2: Convert to fraction form
    1,208,367.30/1,812,550.85 = 575,362.02/x
  3. Step 3: Cross multiply
    1,208,367.30x = 1,812,550.85 × 575,362.02
  4. Step 4: Simplify right side
    1,208,367.30x = 1,042,872,918,408.72
  5. Step 5: Solve for x
    x = 1,042,872,918,408.72/1,208,367.30
  6. Step 6: Final answer
    x = 863,042.98

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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.