Home / 1,629,070.08-2,443,613.20-670,048.64

Finding the Fourth Proportional to 1,629,070.08, 2,443,613.20 and 670,048.64

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Solution

The fourth proportional to 1,629,070.08, 2,443,613.20 and 670,048.64 is: 1,005,076.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,070.08 : 2,443,613.20 = 670,048.64 : x
  2. Step 2: Convert to fraction form
    1,629,070.08/2,443,613.20 = 670,048.64/x
  3. Step 3: Cross multiply
    1,629,070.08x = 2,443,613.20 × 670,048.64
  4. Step 4: Simplify right side
    1,629,070.08x = 1,637,339,701,346.05
  5. Step 5: Solve for x
    x = 1,637,339,701,346.05/1,629,070.08
  6. Step 6: Final answer
    x = 1,005,076.28

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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.