Home / 4,205,907.63-6,309,003.20-1,173,347.55

Finding the Fourth Proportional to 4,205,907.63, 6,309,003.20 and 1,173,347.55

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Solution

The fourth proportional to 4,205,907.63, 6,309,003.20 and 1,173,347.55 is: 1,760,060.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205,907.63 : 6,309,003.20 = 1,173,347.55 : x
  2. Step 2: Convert to fraction form
    4,205,907.63/6,309,003.20 = 1,173,347.55/x
  3. Step 3: Cross multiply
    4,205,907.63x = 6,309,003.20 × 1,173,347.55
  4. Step 4: Simplify right side
    4,205,907.63x = 7,402,653,441,795.42
  5. Step 5: Solve for x
    x = 7,402,653,441,795.42/4,205,907.63
  6. Step 6: Final answer
    x = 1,760,060.87

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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.