Home / 1,364,433.72-2,046,655.54-417,800.60

Finding the Fourth Proportional to 1,364,433.72, 2,046,655.54 and 417,800.60

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Solution

The fourth proportional to 1,364,433.72, 2,046,655.54 and 417,800.60 is: 626,702.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,433.72 : 2,046,655.54 = 417,800.60 : x
  2. Step 2: Convert to fraction form
    1,364,433.72/2,046,655.54 = 417,800.60/x
  3. Step 3: Cross multiply
    1,364,433.72x = 2,046,655.54 × 417,800.60
  4. Step 4: Simplify right side
    1,364,433.72x = 855,093,912,605.32
  5. Step 5: Solve for x
    x = 855,093,912,605.32/1,364,433.72
  6. Step 6: Final answer
    x = 626,702.42

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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.