Home / 1,246,930.94-1,870,452.16-382,303.66

Finding the Fourth Proportional to 1,246,930.94, 1,870,452.16 and 382,303.66

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Solution

The fourth proportional to 1,246,930.94, 1,870,452.16 and 382,303.66 is: 573,472.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,930.94 : 1,870,452.16 = 382,303.66 : x
  2. Step 2: Convert to fraction form
    1,246,930.94/1,870,452.16 = 382,303.66/x
  3. Step 3: Cross multiply
    1,246,930.94x = 1,870,452.16 × 382,303.66
  4. Step 4: Simplify right side
    1,246,930.94x = 715,080,697,270.65
  5. Step 5: Solve for x
    x = 715,080,697,270.65/1,246,930.94
  6. Step 6: Final answer
    x = 573,472.58

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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.