Home / 1,184,336.46-1,776,488.24-285,770.70

Finding the Fourth Proportional to 1,184,336.46, 1,776,488.24 and 285,770.70

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Solution

The fourth proportional to 1,184,336.46, 1,776,488.24 and 285,770.70 is: 428,652.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,336.46 : 1,776,488.24 = 285,770.70 : x
  2. Step 2: Convert to fraction form
    1,184,336.46/1,776,488.24 = 285,770.70/x
  3. Step 3: Cross multiply
    1,184,336.46x = 1,776,488.24 × 285,770.70
  4. Step 4: Simplify right side
    1,184,336.46x = 507,668,287,886.57
  5. Step 5: Solve for x
    x = 507,668,287,886.57/1,184,336.46
  6. Step 6: Final answer
    x = 428,652.08

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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.