Home / 1,792,461.90-2,473,566.27-976,672.28

Finding the Fourth Proportional to 1,792,461.90, 2,473,566.27 and 976,672.28

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Solution

The fourth proportional to 1,792,461.90, 2,473,566.27 and 976,672.28 is: 1,347,790.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,461.90 : 2,473,566.27 = 976,672.28 : x
  2. Step 2: Convert to fraction form
    1,792,461.90/2,473,566.27 = 976,672.28/x
  3. Step 3: Cross multiply
    1,792,461.90x = 2,473,566.27 × 976,672.28
  4. Step 4: Simplify right side
    1,792,461.90x = 2,415,863,614,835.91
  5. Step 5: Solve for x
    x = 2,415,863,614,835.91/1,792,461.90
  6. Step 6: Final answer
    x = 1,347,790.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.