Home / 1,426,125.66-2,139,144.57-584,043.18

Finding the Fourth Proportional to 1,426,125.66, 2,139,144.57 and 584,043.18

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Solution

The fourth proportional to 1,426,125.66, 2,139,144.57 and 584,043.18 is: 876,046.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,125.66 : 2,139,144.57 = 584,043.18 : x
  2. Step 2: Convert to fraction form
    1,426,125.66/2,139,144.57 = 584,043.18/x
  3. Step 3: Cross multiply
    1,426,125.66x = 2,139,144.57 × 584,043.18
  4. Step 4: Simplify right side
    1,426,125.66x = 1,249,352,797,142.53
  5. Step 5: Solve for x
    x = 1,249,352,797,142.53/1,426,125.66
  6. Step 6: Final answer
    x = 876,046.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.