Home / 834,309.02-1,151,275.58-471,682.54

Finding the Fourth Proportional to 834,309.02, 1,151,275.58 and 471,682.54

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Solution

The fourth proportional to 834,309.02, 1,151,275.58 and 471,682.54 is: 650,881.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,309.02 : 1,151,275.58 = 471,682.54 : x
  2. Step 2: Convert to fraction form
    834,309.02/1,151,275.58 = 471,682.54/x
  3. Step 3: Cross multiply
    834,309.02x = 1,151,275.58 × 471,682.54
  4. Step 4: Simplify right side
    834,309.02x = 543,036,589,814.37
  5. Step 5: Solve for x
    x = 543,036,589,814.37/834,309.02
  6. Step 6: Final answer
    x = 650,881.84

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1.5x scale

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.