Home / 762,252.21-1,051,900.87-418,081.14

Finding the Fourth Proportional to 762,252.21, 1,051,900.87 and 418,081.14

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Solution

The fourth proportional to 762,252.21, 1,051,900.87 and 418,081.14 is: 576,948.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,252.21 : 1,051,900.87 = 418,081.14 : x
  2. Step 2: Convert to fraction form
    762,252.21/1,051,900.87 = 418,081.14/x
  3. Step 3: Cross multiply
    762,252.21x = 1,051,900.87 × 418,081.14
  4. Step 4: Simplify right side
    762,252.21x = 439,779,914,896.59
  5. Step 5: Solve for x
    x = 439,779,914,896.59/762,252.21
  6. Step 6: Final answer
    x = 576,948.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.