Home / 1,248,696.24-1,723,213.28-675,748.72

Finding the Fourth Proportional to 1,248,696.24, 1,723,213.28 and 675,748.72

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Solution

The fourth proportional to 1,248,696.24, 1,723,213.28 and 675,748.72 is: 932,539.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,696.24 : 1,723,213.28 = 675,748.72 : x
  2. Step 2: Convert to fraction form
    1,248,696.24/1,723,213.28 = 675,748.72/x
  3. Step 3: Cross multiply
    1,248,696.24x = 1,723,213.28 × 675,748.72
  4. Step 4: Simplify right side
    1,248,696.24x = 1,164,459,168,247.00
  5. Step 5: Solve for x
    x = 1,164,459,168,247.00/1,248,696.24
  6. Step 6: Final answer
    x = 932,539.98

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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.