Home / 1,150,300.80-1,726,218.96-402,346.72

Finding the Fourth Proportional to 1,150,300.80, 1,726,218.96 and 402,346.72

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Solution

The fourth proportional to 1,150,300.80, 1,726,218.96 and 402,346.72 is: 603,788.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,300.80 : 1,726,218.96 = 402,346.72 : x
  2. Step 2: Convert to fraction form
    1,150,300.80/1,726,218.96 = 402,346.72/x
  3. Step 3: Cross multiply
    1,150,300.80x = 1,726,218.96 × 402,346.72
  4. Step 4: Simplify right side
    1,150,300.80x = 694,538,536,557.81
  5. Step 5: Solve for x
    x = 694,538,536,557.81/1,150,300.80
  6. Step 6: Final answer
    x = 603,788.62

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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.