Home / 1,672,336.62-2,508,878.69-535,167.12

Finding the Fourth Proportional to 1,672,336.62, 2,508,878.69 and 535,167.12

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Solution

The fourth proportional to 1,672,336.62, 2,508,878.69 and 535,167.12 is: 802,870.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,336.62 : 2,508,878.69 = 535,167.12 : x
  2. Step 2: Convert to fraction form
    1,672,336.62/2,508,878.69 = 535,167.12/x
  3. Step 3: Cross multiply
    1,672,336.62x = 2,508,878.69 × 535,167.12
  4. Step 4: Simplify right side
    1,672,336.62x = 1,342,669,384,294.59
  5. Step 5: Solve for x
    x = 1,342,669,384,294.59/1,672,336.62
  6. Step 6: Final answer
    x = 802,870.29

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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.