Home / 736,964.73-1,016,999.55-414,674.64

Finding the Fourth Proportional to 736,964.73, 1,016,999.55 and 414,674.64

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Solution

The fourth proportional to 736,964.73, 1,016,999.55 and 414,674.64 is: 572,244.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,964.73 : 1,016,999.55 = 414,674.64 : x
  2. Step 2: Convert to fraction form
    736,964.73/1,016,999.55 = 414,674.64/x
  3. Step 3: Cross multiply
    736,964.73x = 1,016,999.55 × 414,674.64
  4. Step 4: Simplify right side
    736,964.73x = 421,723,922,276.41
  5. Step 5: Solve for x
    x = 421,723,922,276.41/736,964.73
  6. Step 6: Final answer
    x = 572,244.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.