Home / 1,006,914.79-1,389,542.33-548,032.65

Finding the Fourth Proportional to 1,006,914.79, 1,389,542.33 and 548,032.65

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Solution

The fourth proportional to 1,006,914.79, 1,389,542.33 and 548,032.65 is: 756,285.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,914.79 : 1,389,542.33 = 548,032.65 : x
  2. Step 2: Convert to fraction form
    1,006,914.79/1,389,542.33 = 548,032.65/x
  3. Step 3: Cross multiply
    1,006,914.79x = 1,389,542.33 × 548,032.65
  4. Step 4: Simplify right side
    1,006,914.79x = 761,514,555,709.20
  5. Step 5: Solve for x
    x = 761,514,555,709.20/1,006,914.79
  6. Step 6: Final answer
    x = 756,285.01

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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.