Home / 790,614.16-1,185,494.64-410,597.38

Finding the Fourth Proportional to 790,614.16, 1,185,494.64 and 410,597.38

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Solution

The fourth proportional to 790,614.16, 1,185,494.64 and 410,597.38 is: 615,674.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,614.16 : 1,185,494.64 = 410,597.38 : x
  2. Step 2: Convert to fraction form
    790,614.16/1,185,494.64 = 410,597.38/x
  3. Step 3: Cross multiply
    790,614.16x = 1,185,494.64 × 410,597.38
  4. Step 4: Simplify right side
    790,614.16x = 486,760,993,188.04
  5. Step 5: Solve for x
    x = 486,760,993,188.04/790,614.16
  6. Step 6: Final answer
    x = 615,674.52

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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.