Home / 1,423,197.09-2,134,793.02-463,651.56

Finding the Fourth Proportional to 1,423,197.09, 2,134,793.02 and 463,651.56

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Solution

The fourth proportional to 1,423,197.09, 2,134,793.02 and 463,651.56 is: 695,476.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,197.09 : 2,134,793.02 = 463,651.56 : x
  2. Step 2: Convert to fraction form
    1,423,197.09/2,134,793.02 = 463,651.56/x
  3. Step 3: Cross multiply
    1,423,197.09x = 2,134,793.02 × 463,651.56
  4. Step 4: Simplify right side
    1,423,197.09x = 989,800,114,000.11
  5. Step 5: Solve for x
    x = 989,800,114,000.11/1,423,197.09
  6. Step 6: Final answer
    x = 695,476.49

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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.