Home / 1,097,830.70-1,646,336.45-432,845.10

Finding the Fourth Proportional to 1,097,830.70, 1,646,336.45 and 432,845.10

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Solution

The fourth proportional to 1,097,830.70, 1,646,336.45 and 432,845.10 is: 649,106.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,830.70 : 1,646,336.45 = 432,845.10 : x
  2. Step 2: Convert to fraction form
    1,097,830.70/1,646,336.45 = 432,845.10/x
  3. Step 3: Cross multiply
    1,097,830.70x = 1,646,336.45 × 432,845.10
  4. Step 4: Simplify right side
    1,097,830.70x = 712,608,665,333.90
  5. Step 5: Solve for x
    x = 712,608,665,333.90/1,097,830.70
  6. Step 6: Final answer
    x = 649,106.16

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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.