Home / 753,048.59-1,039,195.22-413,516.84

Finding the Fourth Proportional to 753,048.59, 1,039,195.22 and 413,516.84

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Solution

The fourth proportional to 753,048.59, 1,039,195.22 and 413,516.84 is: 570,646.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,048.59 : 1,039,195.22 = 413,516.84 : x
  2. Step 2: Convert to fraction form
    753,048.59/1,039,195.22 = 413,516.84/x
  3. Step 3: Cross multiply
    753,048.59x = 1,039,195.22 × 413,516.84
  4. Step 4: Simplify right side
    753,048.59x = 429,724,716,253.95
  5. Step 5: Solve for x
    x = 429,724,716,253.95/753,048.59
  6. Step 6: Final answer
    x = 570,646.73

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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.