Home / 1,248,913-1,723,496.70-675,953.02

Finding the Fourth Proportional to 1,248,913, 1,723,496.70 and 675,953.02

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Solution

The fourth proportional to 1,248,913, 1,723,496.70 and 675,953.02 is: 932,813.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,913 : 1,723,496.70 = 675,953.02 : x
  2. Step 2: Convert to fraction form
    1,248,913/1,723,496.70 = 675,953.02/x
  3. Step 3: Cross multiply
    1,248,913x = 1,723,496.70 × 675,953.02
  4. Step 4: Simplify right side
    1,248,913x = 1,165,002,799,325.03
  5. Step 5: Solve for x
    x = 1,165,002,799,325.03/1,248,913
  6. Step 6: Final answer
    x = 932,813.41

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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.