Home / 736,101.60-1,104,800.40-436,207.20

Finding the Fourth Proportional to 736,101.60, 1,104,800.40 and 436,207.20

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Solution

The fourth proportional to 736,101.60, 1,104,800.40 and 436,207.20 is: 654,694.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,101.60 : 1,104,800.40 = 436,207.20 : x
  2. Step 2: Convert to fraction form
    736,101.60/1,104,800.40 = 436,207.20/x
  3. Step 3: Cross multiply
    736,101.60x = 1,104,800.40 × 436,207.20
  4. Step 4: Simplify right side
    736,101.60x = 481,921,889,042.88
  5. Step 5: Solve for x
    x = 481,921,889,042.88/736,101.60
  6. Step 6: Final answer
    x = 654,694.80

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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.