Home / 895,497.55-1,343,246.33-778,857.55

Finding the Fourth Proportional to 895,497.55, 1,343,246.33 and 778,857.55

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Solution

The fourth proportional to 895,497.55, 1,343,246.33 and 778,857.55 is: 1,168,286.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,497.55 : 1,343,246.33 = 778,857.55 : x
  2. Step 2: Convert to fraction form
    895,497.55/1,343,246.33 = 778,857.55/x
  3. Step 3: Cross multiply
    895,497.55x = 1,343,246.33 × 778,857.55
  4. Step 4: Simplify right side
    895,497.55x = 1,046,197,541,736.00
  5. Step 5: Solve for x
    x = 1,046,197,541,736.00/895,497.55
  6. Step 6: Final answer
    x = 1,168,286.33

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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.