Home / 1,003,572.82-1,384,918.68-544,688.20

Finding the Fourth Proportional to 1,003,572.82, 1,384,918.68 and 544,688.20

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Solution

The fourth proportional to 1,003,572.82, 1,384,918.68 and 544,688.20 is: 751,663.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,572.82 : 1,384,918.68 = 544,688.20 : x
  2. Step 2: Convert to fraction form
    1,003,572.82/1,384,918.68 = 544,688.20/x
  3. Step 3: Cross multiply
    1,003,572.82x = 1,384,918.68 × 544,688.20
  4. Step 4: Simplify right side
    1,003,572.82x = 754,348,862,955.58
  5. Step 5: Solve for x
    x = 754,348,862,955.58/1,003,572.82
  6. Step 6: Final answer
    x = 751,663.31

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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.