Home / 1,263,470.42-1,895,952.27-465,312.98

Finding the Fourth Proportional to 1,263,470.42, 1,895,952.27 and 465,312.98

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Solution

The fourth proportional to 1,263,470.42, 1,895,952.27 and 465,312.98 is: 698,244.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,470.42 : 1,895,952.27 = 465,312.98 : x
  2. Step 2: Convert to fraction form
    1,263,470.42/1,895,952.27 = 465,312.98/x
  3. Step 3: Cross multiply
    1,263,470.42x = 1,895,952.27 × 465,312.98
  4. Step 4: Simplify right side
    1,263,470.42x = 882,211,200,691.47
  5. Step 5: Solve for x
    x = 882,211,200,691.47/1,263,470.42
  6. Step 6: Final answer
    x = 698,244.44

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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.