Home / 1,485,699.55-2,045,674.65-1,160,326.87

Finding the Fourth Proportional to 1,485,699.55, 2,045,674.65 and 1,160,326.87

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Solution

The fourth proportional to 1,485,699.55, 2,045,674.65 and 1,160,326.87 is: 1,597,665.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,699.55 : 2,045,674.65 = 1,160,326.87 : x
  2. Step 2: Convert to fraction form
    1,485,699.55/2,045,674.65 = 1,160,326.87/x
  3. Step 3: Cross multiply
    1,485,699.55x = 2,045,674.65 × 1,160,326.87
  4. Step 4: Simplify right side
    1,485,699.55x = 2,373,651,263,672.85
  5. Step 5: Solve for x
    x = 2,373,651,263,672.85/1,485,699.55
  6. Step 6: Final answer
    x = 1,597,665.74

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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.