Home / 1,230,826.02-1,847,063.70-432,109.94

Finding the Fourth Proportional to 1,230,826.02, 1,847,063.70 and 432,109.94

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Solution

The fourth proportional to 1,230,826.02, 1,847,063.70 and 432,109.94 is: 648,454.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,826.02 : 1,847,063.70 = 432,109.94 : x
  2. Step 2: Convert to fraction form
    1,230,826.02/1,847,063.70 = 432,109.94/x
  3. Step 3: Cross multiply
    1,230,826.02x = 1,847,063.70 × 432,109.94
  4. Step 4: Simplify right side
    1,230,826.02x = 798,134,584,583.18
  5. Step 5: Solve for x
    x = 798,134,584,583.18/1,230,826.02
  6. Step 6: Final answer
    x = 648,454.43

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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.