Home / 1,300,218.48-1,793,579.40-756,293.04

Finding the Fourth Proportional to 1,300,218.48, 1,793,579.40 and 756,293.04

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Solution

The fourth proportional to 1,300,218.48, 1,793,579.40 and 756,293.04 is: 1,043,264.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,218.48 : 1,793,579.40 = 756,293.04 : x
  2. Step 2: Convert to fraction form
    1,300,218.48/1,793,579.40 = 756,293.04/x
  3. Step 3: Cross multiply
    1,300,218.48x = 1,793,579.40 × 756,293.04
  4. Step 4: Simplify right side
    1,300,218.48x = 1,356,471,616,907.38
  5. Step 5: Solve for x
    x = 1,356,471,616,907.38/1,300,218.48
  6. Step 6: Final answer
    x = 1,043,264.37

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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.