Home / 1,133,245.28-1,700,458.41-502,011.47

Finding the Fourth Proportional to 1,133,245.28, 1,700,458.41 and 502,011.47

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Solution

The fourth proportional to 1,133,245.28, 1,700,458.41 and 502,011.47 is: 753,278.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,245.28 : 1,700,458.41 = 502,011.47 : x
  2. Step 2: Convert to fraction form
    1,133,245.28/1,700,458.41 = 502,011.47/x
  3. Step 3: Cross multiply
    1,133,245.28x = 1,700,458.41 × 502,011.47
  4. Step 4: Simplify right side
    1,133,245.28x = 853,649,632,211.65
  5. Step 5: Solve for x
    x = 853,649,632,211.65/1,133,245.28
  6. Step 6: Final answer
    x = 753,278.79

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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.