Home / 1,088,359.12-1,632,555.15-414,477.73

Finding the Fourth Proportional to 1,088,359.12, 1,632,555.15 and 414,477.73

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Solution

The fourth proportional to 1,088,359.12, 1,632,555.15 and 414,477.73 is: 621,722.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,359.12 : 1,632,555.15 = 414,477.73 : x
  2. Step 2: Convert to fraction form
    1,088,359.12/1,632,555.15 = 414,477.73/x
  3. Step 3: Cross multiply
    1,088,359.12x = 1,632,555.15 × 414,477.73
  4. Step 4: Simplify right side
    1,088,359.12x = 676,657,752,671.81
  5. Step 5: Solve for x
    x = 676,657,752,671.81/1,088,359.12
  6. Step 6: Final answer
    x = 621,722.87

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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.