Home / 1,003,551.48-1,384,889.31-544,666.86

Finding the Fourth Proportional to 1,003,551.48, 1,384,889.31 and 544,666.86

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Solution

The fourth proportional to 1,003,551.48, 1,384,889.31 and 544,666.86 is: 751,633.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,551.48 : 1,384,889.31 = 544,666.86 : x
  2. Step 2: Convert to fraction form
    1,003,551.48/1,384,889.31 = 544,666.86/x
  3. Step 3: Cross multiply
    1,003,551.48x = 1,384,889.31 × 544,666.86
  4. Step 4: Simplify right side
    1,003,551.48x = 754,303,311,925.27
  5. Step 5: Solve for x
    x = 754,303,311,925.27/1,003,551.48
  6. Step 6: Final answer
    x = 751,633.90

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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.