Home / 1,150,395.21-1,724,423.85-476,842.95

Finding the Fourth Proportional to 1,150,395.21, 1,724,423.85 and 476,842.95

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Solution

The fourth proportional to 1,150,395.21, 1,724,423.85 and 476,842.95 is: 714,779.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,395.21 : 1,724,423.85 = 476,842.95 : x
  2. Step 2: Convert to fraction form
    1,150,395.21/1,724,423.85 = 476,842.95/x
  3. Step 3: Cross multiply
    1,150,395.21x = 1,724,423.85 × 476,842.95
  4. Step 4: Simplify right side
    1,150,395.21x = 822,279,355,684.36
  5. Step 5: Solve for x
    x = 822,279,355,684.36/1,150,395.21
  6. Step 6: Final answer
    x = 714,779.88

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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.