Home / 1,356,138.02-2,034,174.22-345,262.18

Finding the Fourth Proportional to 1,356,138.02, 2,034,174.22 and 345,262.18

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Solution

The fourth proportional to 1,356,138.02, 2,034,174.22 and 345,262.18 is: 517,884.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,138.02 : 2,034,174.22 = 345,262.18 : x
  2. Step 2: Convert to fraction form
    1,356,138.02/2,034,174.22 = 345,262.18/x
  3. Step 3: Cross multiply
    1,356,138.02x = 2,034,174.22 × 345,262.18
  4. Step 4: Simplify right side
    1,356,138.02x = 702,323,425,697.00
  5. Step 5: Solve for x
    x = 702,323,425,697.00/1,356,138.02
  6. Step 6: Final answer
    x = 517,884.92

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1.5x scale

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.