Home / 4,432,645.72-6,648,970.02-1,066,852.72

Finding the Fourth Proportional to 4,432,645.72, 6,648,970.02 and 1,066,852.72

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Solution

The fourth proportional to 4,432,645.72, 6,648,970.02 and 1,066,852.72 is: 1,600,279.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,432,645.72 : 6,648,970.02 = 1,066,852.72 : x
  2. Step 2: Convert to fraction form
    4,432,645.72/6,648,970.02 = 1,066,852.72/x
  3. Step 3: Cross multiply
    4,432,645.72x = 6,648,970.02 × 1,066,852.72
  4. Step 4: Simplify right side
    4,432,645.72x = 7,093,471,751,035.45
  5. Step 5: Solve for x
    x = 7,093,471,751,035.45/4,432,645.72
  6. Step 6: Final answer
    x = 1,600,279.43

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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.