Home / 1,302,070.68-1,952,466.93-543,684.69

Finding the Fourth Proportional to 1,302,070.68, 1,952,466.93 and 543,684.69

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Solution

The fourth proportional to 1,302,070.68, 1,952,466.93 and 543,684.69 is: 815,260.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,070.68 : 1,952,466.93 = 543,684.69 : x
  2. Step 2: Convert to fraction form
    1,302,070.68/1,952,466.93 = 543,684.69/x
  3. Step 3: Cross multiply
    1,302,070.68x = 1,952,466.93 × 543,684.69
  4. Step 4: Simplify right side
    1,302,070.68x = 1,061,526,377,572.30
  5. Step 5: Solve for x
    x = 1,061,526,377,572.30/1,302,070.68
  6. Step 6: Final answer
    x = 815,260.18

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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.