Home / 1,628,050.11-2,442,427.81-490,717.16

Finding the Fourth Proportional to 1,628,050.11, 2,442,427.81 and 490,717.16

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Solution

The fourth proportional to 1,628,050.11, 2,442,427.81 and 490,717.16 is: 736,182.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,050.11 : 2,442,427.81 = 490,717.16 : x
  2. Step 2: Convert to fraction form
    1,628,050.11/2,442,427.81 = 490,717.16/x
  3. Step 3: Cross multiply
    1,628,050.11x = 2,442,427.81 × 490,717.16
  4. Step 4: Simplify right side
    1,628,050.11x = 1,198,541,238,428.22
  5. Step 5: Solve for x
    x = 1,198,541,238,428.22/1,628,050.11
  6. Step 6: Final answer
    x = 736,182.03

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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.