Home / 1,169,480.78-1,754,835.97-830,114.27

Finding the Fourth Proportional to 1,169,480.78, 1,754,835.97 and 830,114.27

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Solution

The fourth proportional to 1,169,480.78, 1,754,835.97 and 830,114.27 is: 1,245,607.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,480.78 : 1,754,835.97 = 830,114.27 : x
  2. Step 2: Convert to fraction form
    1,169,480.78/1,754,835.97 = 830,114.27/x
  3. Step 3: Cross multiply
    1,169,480.78x = 1,754,835.97 × 830,114.27
  4. Step 4: Simplify right side
    1,169,480.78x = 1,456,714,385,030.10
  5. Step 5: Solve for x
    x = 1,456,714,385,030.10/1,169,480.78
  6. Step 6: Final answer
    x = 1,245,607.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.