Home / 946,070.62-1,419,292.88-347,037.36

Finding the Fourth Proportional to 946,070.62, 1,419,292.88 and 347,037.36

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Solution

The fourth proportional to 946,070.62, 1,419,292.88 and 347,037.36 is: 520,624.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,070.62 : 1,419,292.88 = 347,037.36 : x
  2. Step 2: Convert to fraction form
    946,070.62/1,419,292.88 = 347,037.36/x
  3. Step 3: Cross multiply
    946,070.62x = 1,419,292.88 × 347,037.36
  4. Step 4: Simplify right side
    946,070.62x = 492,547,654,142.00
  5. Step 5: Solve for x
    x = 492,547,654,142.00/946,070.62
  6. Step 6: Final answer
    x = 520,624.62

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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.