Home / 826,827.40-1,237,104.30-490,048.84

Finding the Fourth Proportional to 826,827.40, 1,237,104.30 and 490,048.84

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Solution

The fourth proportional to 826,827.40, 1,237,104.30 and 490,048.84 is: 733,214.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,827.40 : 1,237,104.30 = 490,048.84 : x
  2. Step 2: Convert to fraction form
    826,827.40/1,237,104.30 = 490,048.84/x
  3. Step 3: Cross multiply
    826,827.40x = 1,237,104.30 × 490,048.84
  4. Step 4: Simplify right side
    826,827.40x = 606,241,527,174.01
  5. Step 5: Solve for x
    x = 606,241,527,174.01/826,827.40
  6. Step 6: Final answer
    x = 733,214.12

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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.