Home / 974,795.20-1,461,674.40-413,195.20

Finding the Fourth Proportional to 974,795.20, 1,461,674.40 and 413,195.20

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Solution

The fourth proportional to 974,795.20, 1,461,674.40 and 413,195.20 is: 619,573.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,795.20 : 1,461,674.40 = 413,195.20 : x
  2. Step 2: Convert to fraction form
    974,795.20/1,461,674.40 = 413,195.20/x
  3. Step 3: Cross multiply
    974,795.20x = 1,461,674.40 × 413,195.20
  4. Step 4: Simplify right side
    974,795.20x = 603,956,846,042.88
  5. Step 5: Solve for x
    x = 603,956,846,042.88/974,795.20
  6. Step 6: Final answer
    x = 619,573.06

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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.