Home / 1,399,423.08-2,099,440.26-452,889.48

Finding the Fourth Proportional to 1,399,423.08, 2,099,440.26 and 452,889.48

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Solution

The fourth proportional to 1,399,423.08, 2,099,440.26 and 452,889.48 is: 679,433.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,423.08 : 2,099,440.26 = 452,889.48 : x
  2. Step 2: Convert to fraction form
    1,399,423.08/2,099,440.26 = 452,889.48/x
  3. Step 3: Cross multiply
    1,399,423.08x = 2,099,440.26 × 452,889.48
  4. Step 4: Simplify right side
    1,399,423.08x = 950,814,407,642.47
  5. Step 5: Solve for x
    x = 950,814,407,642.47/1,399,423.08
  6. Step 6: Final answer
    x = 679,433.13

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1.5x scale

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.