Home / 1,473,832.28-2,211,134.76-462,913.40

Finding the Fourth Proportional to 1,473,832.28, 2,211,134.76 and 462,913.40

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Solution

The fourth proportional to 1,473,832.28, 2,211,134.76 and 462,913.40 is: 694,491.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,832.28 : 2,211,134.76 = 462,913.40 : x
  2. Step 2: Convert to fraction form
    1,473,832.28/2,211,134.76 = 462,913.40/x
  3. Step 3: Cross multiply
    1,473,832.28x = 2,211,134.76 × 462,913.40
  4. Step 4: Simplify right side
    1,473,832.28x = 1,023,563,909,609.78
  5. Step 5: Solve for x
    x = 1,023,563,909,609.78/1,473,832.28
  6. Step 6: Final answer
    x = 694,491.44

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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.