Home / 946,235.76-1,419,794.40-472,953.84

Finding the Fourth Proportional to 946,235.76, 1,419,794.40 and 472,953.84

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Solution

The fourth proportional to 946,235.76, 1,419,794.40 and 472,953.84 is: 709,651.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,235.76 : 1,419,794.40 = 472,953.84 : x
  2. Step 2: Convert to fraction form
    946,235.76/1,419,794.40 = 472,953.84/x
  3. Step 3: Cross multiply
    946,235.76x = 1,419,794.40 × 472,953.84
  4. Step 4: Simplify right side
    946,235.76x = 671,497,213,490.50
  5. Step 5: Solve for x
    x = 671,497,213,490.50/946,235.76
  6. Step 6: Final answer
    x = 709,651.06

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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.