Home / 1,083,673.08-1,496,199.60-676,395.36

Finding the Fourth Proportional to 1,083,673.08, 1,496,199.60 and 676,395.36

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Solution

The fourth proportional to 1,083,673.08, 1,496,199.60 and 676,395.36 is: 933,881.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,673.08 : 1,496,199.60 = 676,395.36 : x
  2. Step 2: Convert to fraction form
    1,083,673.08/1,496,199.60 = 676,395.36/x
  3. Step 3: Cross multiply
    1,083,673.08x = 1,496,199.60 × 676,395.36
  4. Step 4: Simplify right side
    1,083,673.08x = 1,012,022,467,073.86
  5. Step 5: Solve for x
    x = 1,012,022,467,073.86/1,083,673.08
  6. Step 6: Final answer
    x = 933,881.71

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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.