Home / 1,792,427.60-2,473,518.82-976,638.04

Finding the Fourth Proportional to 1,792,427.60, 2,473,518.82 and 976,638.04

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Solution

The fourth proportional to 1,792,427.60, 2,473,518.82 and 976,638.04 is: 1,347,743.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,427.60 : 2,473,518.82 = 976,638.04 : x
  2. Step 2: Convert to fraction form
    1,792,427.60/2,473,518.82 = 976,638.04/x
  3. Step 3: Cross multiply
    1,792,427.60x = 2,473,518.82 × 976,638.04
  4. Step 4: Simplify right side
    1,792,427.60x = 2,415,732,572,267.91
  5. Step 5: Solve for x
    x = 2,415,732,572,267.91/1,792,427.60
  6. Step 6: Final answer
    x = 1,347,743.46

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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.