Home / 973,945.02-1,344,018.35-544,228.68

Finding the Fourth Proportional to 973,945.02, 1,344,018.35 and 544,228.68

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Solution

The fourth proportional to 973,945.02, 1,344,018.35 and 544,228.68 is: 751,021.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,945.02 : 1,344,018.35 = 544,228.68 : x
  2. Step 2: Convert to fraction form
    973,945.02/1,344,018.35 = 544,228.68/x
  3. Step 3: Cross multiply
    973,945.02x = 1,344,018.35 × 544,228.68
  4. Step 4: Simplify right side
    973,945.02x = 731,453,332,516.28
  5. Step 5: Solve for x
    x = 731,453,332,516.28/973,945.02
  6. Step 6: Final answer
    x = 751,021.17

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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.