Home / 1,121,013.60-1,682,185.02-1,050,085.14

Finding the Fourth Proportional to 1,121,013.60, 1,682,185.02 and 1,050,085.14

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Solution

The fourth proportional to 1,121,013.60, 1,682,185.02 and 1,050,085.14 is: 1,575,750.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,121,013.60 : 1,682,185.02 = 1,050,085.14 : x
  2. Step 2: Convert to fraction form
    1,121,013.60/1,682,185.02 = 1,050,085.14/x
  3. Step 3: Cross multiply
    1,121,013.60x = 1,682,185.02 × 1,050,085.14
  4. Step 4: Simplify right side
    1,121,013.60x = 1,766,437,492,232.60
  5. Step 5: Solve for x
    x = 1,766,437,492,232.60/1,121,013.60
  6. Step 6: Final answer
    x = 1,575,750.28

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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.