Home / 946,090.80-1,419,551.72-496,707.28

Finding the Fourth Proportional to 946,090.80, 1,419,551.72 and 496,707.28

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Solution

The fourth proportional to 946,090.80, 1,419,551.72 and 496,707.28 is: 745,279.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,090.80 : 1,419,551.72 = 496,707.28 : x
  2. Step 2: Convert to fraction form
    946,090.80/1,419,551.72 = 496,707.28/x
  3. Step 3: Cross multiply
    946,090.80x = 1,419,551.72 × 496,707.28
  4. Step 4: Simplify right side
    946,090.80x = 705,101,673,660.52
  5. Step 5: Solve for x
    x = 705,101,673,660.52/946,090.80
  6. Step 6: Final answer
    x = 745,279.07

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1.5x scale

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.