Home / 973,998.12-1,343,724.39-647,469.03

Finding the Fourth Proportional to 973,998.12, 1,343,724.39 and 647,469.03

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Solution

The fourth proportional to 973,998.12, 1,343,724.39 and 647,469.03 is: 893,246.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,998.12 : 1,343,724.39 = 647,469.03 : x
  2. Step 2: Convert to fraction form
    973,998.12/1,343,724.39 = 647,469.03/x
  3. Step 3: Cross multiply
    973,998.12x = 1,343,724.39 × 647,469.03
  4. Step 4: Simplify right side
    973,998.12x = 870,019,927,380.64
  5. Step 5: Solve for x
    x = 870,019,927,380.64/973,998.12
  6. Step 6: Final answer
    x = 893,246.00

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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.