Home / 703,666.32-1,054,859.67-366,310.59

Finding the Fourth Proportional to 703,666.32, 1,054,859.67 and 366,310.59

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Solution

The fourth proportional to 703,666.32, 1,054,859.67 and 366,310.59 is: 549,132.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,666.32 : 1,054,859.67 = 366,310.59 : x
  2. Step 2: Convert to fraction form
    703,666.32/1,054,859.67 = 366,310.59/x
  3. Step 3: Cross multiply
    703,666.32x = 1,054,859.67 × 366,310.59
  4. Step 4: Simplify right side
    703,666.32x = 386,406,268,084.91
  5. Step 5: Solve for x
    x = 386,406,268,084.91/703,666.32
  6. Step 6: Final answer
    x = 549,132.82

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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.