Home / 1,676,475.39-2,513,196.88-611,268.34

Finding the Fourth Proportional to 1,676,475.39, 2,513,196.88 and 611,268.34

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Solution

The fourth proportional to 1,676,475.39, 2,513,196.88 and 611,268.34 is: 916,349.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,475.39 : 2,513,196.88 = 611,268.34 : x
  2. Step 2: Convert to fraction form
    1,676,475.39/2,513,196.88 = 611,268.34/x
  3. Step 3: Cross multiply
    1,676,475.39x = 2,513,196.88 × 611,268.34
  4. Step 4: Simplify right side
    1,676,475.39x = 1,536,237,684,930.78
  5. Step 5: Solve for x
    x = 1,536,237,684,930.78/1,676,475.39
  6. Step 6: Final answer
    x = 916,349.68

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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.