Home / 1,234,567.89-1,852,382.97-476,942.67

Finding the Fourth Proportional to 1,234,567.89, 1,852,382.97 and 476,942.67

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Solution

The fourth proportional to 1,234,567.89, 1,852,382.97 and 476,942.67 is: 715,619.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,567.89 : 1,852,382.97 = 476,942.67 : x
  2. Step 2: Convert to fraction form
    1,234,567.89/1,852,382.97 = 476,942.67/x
  3. Step 3: Cross multiply
    1,234,567.89x = 1,852,382.97 × 476,942.67
  4. Step 4: Simplify right side
    1,234,567.89x = 883,480,479,574.33
  5. Step 5: Solve for x
    x = 883,480,479,574.33/1,234,567.89
  6. Step 6: Final answer
    x = 715,619.19

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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.