Home / 1,908,909.14-2,863,298.10-488,977.52

Finding the Fourth Proportional to 1,908,909.14, 2,863,298.10 and 488,977.52

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Solution

The fourth proportional to 1,908,909.14, 2,863,298.10 and 488,977.52 is: 733,449.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,909.14 : 2,863,298.10 = 488,977.52 : x
  2. Step 2: Convert to fraction form
    1,908,909.14/2,863,298.10 = 488,977.52/x
  3. Step 3: Cross multiply
    1,908,909.14x = 2,863,298.10 × 488,977.52
  4. Step 4: Simplify right side
    1,908,909.14x = 1,400,088,403,958.71
  5. Step 5: Solve for x
    x = 1,400,088,403,958.71/1,908,909.14
  6. Step 6: Final answer
    x = 733,449.47

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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.