Home / 946,913.07-1,306,687.10-539,114.52

Finding the Fourth Proportional to 946,913.07, 1,306,687.10 and 539,114.52

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Solution

The fourth proportional to 946,913.07, 1,306,687.10 and 539,114.52 is: 743,947.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,913.07 : 1,306,687.10 = 539,114.52 : x
  2. Step 2: Convert to fraction form
    946,913.07/1,306,687.10 = 539,114.52/x
  3. Step 3: Cross multiply
    946,913.07x = 1,306,687.10 × 539,114.52
  4. Step 4: Simplify right side
    946,913.07x = 704,453,986,011.12
  5. Step 5: Solve for x
    x = 704,453,986,011.12/946,913.07
  6. Step 6: Final answer
    x = 743,947.90

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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.