Home / 1,003,707.93-1,385,118.27-544,822.21

Finding the Fourth Proportional to 1,003,707.93, 1,385,118.27 and 544,822.21

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Solution

The fourth proportional to 1,003,707.93, 1,385,118.27 and 544,822.21 is: 751,855.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,707.93 : 1,385,118.27 = 544,822.21 : x
  2. Step 2: Convert to fraction form
    1,003,707.93/1,385,118.27 = 544,822.21/x
  3. Step 3: Cross multiply
    1,003,707.93x = 1,385,118.27 × 544,822.21
  4. Step 4: Simplify right side
    1,003,707.93x = 754,643,196,972.78
  5. Step 5: Solve for x
    x = 754,643,196,972.78/1,003,707.93
  6. Step 6: Final answer
    x = 751,855.37

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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.