Home / 1,161,877.16-1,603,847.58-732,077.39

Finding the Fourth Proportional to 1,161,877.16, 1,603,847.58 and 732,077.39

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Solution

The fourth proportional to 1,161,877.16, 1,603,847.58 and 732,077.39 is: 1,010,554.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,877.16 : 1,603,847.58 = 732,077.39 : x
  2. Step 2: Convert to fraction form
    1,161,877.16/1,603,847.58 = 732,077.39/x
  3. Step 3: Cross multiply
    1,161,877.16x = 1,603,847.58 × 732,077.39
  4. Step 4: Simplify right side
    1,161,877.16x = 1,174,140,550,324.22
  5. Step 5: Solve for x
    x = 1,174,140,550,324.22/1,161,877.16
  6. Step 6: Final answer
    x = 1,010,554.81

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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.