Home / 1,248,912-1,723,495.32-675,952.02

Finding the Fourth Proportional to 1,248,912, 1,723,495.32 and 675,952.02

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Solution

The fourth proportional to 1,248,912, 1,723,495.32 and 675,952.02 is: 932,812.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,912 : 1,723,495.32 = 675,952.02 : x
  2. Step 2: Convert to fraction form
    1,248,912/1,723,495.32 = 675,952.02/x
  3. Step 3: Cross multiply
    1,248,912x = 1,723,495.32 × 675,952.02
  4. Step 4: Simplify right side
    1,248,912x = 1,165,000,143,014.55
  5. Step 5: Solve for x
    x = 1,165,000,143,014.55/1,248,912
  6. Step 6: Final answer
    x = 932,812.03

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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.