Home / 618,246.04-926,741.64-351,455.26

Finding the Fourth Proportional to 618,246.04, 926,741.64 and 351,455.26

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Solution

The fourth proportional to 618,246.04, 926,741.64 and 351,455.26 is: 526,826.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,246.04 : 926,741.64 = 351,455.26 : x
  2. Step 2: Convert to fraction form
    618,246.04/926,741.64 = 351,455.26/x
  3. Step 3: Cross multiply
    618,246.04x = 926,741.64 × 351,455.26
  4. Step 4: Simplify right side
    618,246.04x = 325,708,224,039.03
  5. Step 5: Solve for x
    x = 325,708,224,039.03/618,246.04
  6. Step 6: Final answer
    x = 526,826.22

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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.