Home / 1,003,678.36-1,385,079.35-544,793.29

Finding the Fourth Proportional to 1,003,678.36, 1,385,079.35 and 544,793.29

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Solution

The fourth proportional to 1,003,678.36, 1,385,079.35 and 544,793.29 is: 751,816.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,678.36 : 1,385,079.35 = 544,793.29 : x
  2. Step 2: Convert to fraction form
    1,003,678.36/1,385,079.35 = 544,793.29/x
  3. Step 3: Cross multiply
    1,003,678.36x = 1,385,079.35 × 544,793.29
  4. Step 4: Simplify right side
    1,003,678.36x = 754,581,929,810.90
  5. Step 5: Solve for x
    x = 754,581,929,810.90/1,003,678.36
  6. Step 6: Final answer
    x = 751,816.48

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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.