Home / 1,159,592.76-1,739,360.45-449,620.94

Finding the Fourth Proportional to 1,159,592.76, 1,739,360.45 and 449,620.94

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Solution

The fourth proportional to 1,159,592.76, 1,739,360.45 and 449,620.94 is: 674,420.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,592.76 : 1,739,360.45 = 449,620.94 : x
  2. Step 2: Convert to fraction form
    1,159,592.76/1,739,360.45 = 449,620.94/x
  3. Step 3: Cross multiply
    1,159,592.76x = 1,739,360.45 × 449,620.94
  4. Step 4: Simplify right side
    1,159,592.76x = 782,052,886,000.28
  5. Step 5: Solve for x
    x = 782,052,886,000.28/1,159,592.76
  6. Step 6: Final answer
    x = 674,420.29

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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.