Home / 957,643.20-1,435,808.70-452,446.20

Finding the Fourth Proportional to 957,643.20, 1,435,808.70 and 452,446.20

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Solution

The fourth proportional to 957,643.20, 1,435,808.70 and 452,446.20 is: 678,359.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,643.20 : 1,435,808.70 = 452,446.20 : x
  2. Step 2: Convert to fraction form
    957,643.20/1,435,808.70 = 452,446.20/x
  3. Step 3: Cross multiply
    957,643.20x = 1,435,808.70 × 452,446.20
  4. Step 4: Simplify right side
    957,643.20x = 649,626,190,241.94
  5. Step 5: Solve for x
    x = 649,626,190,241.94/957,643.20
  6. Step 6: Final answer
    x = 678,359.32

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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.