Home / 1,792,427.10-2,473,518.12-976,637.54

Finding the Fourth Proportional to 1,792,427.10, 2,473,518.12 and 976,637.54

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Solution

The fourth proportional to 1,792,427.10, 2,473,518.12 and 976,637.54 is: 1,347,742.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,427.10 : 2,473,518.12 = 976,637.54 : x
  2. Step 2: Convert to fraction form
    1,792,427.10/2,473,518.12 = 976,637.54/x
  3. Step 3: Cross multiply
    1,792,427.10x = 2,473,518.12 × 976,637.54
  4. Step 4: Simplify right side
    1,792,427.10x = 2,415,730,639,494.63
  5. Step 5: Solve for x
    x = 2,415,730,639,494.63/1,792,427.10
  6. Step 6: Final answer
    x = 1,347,742.76

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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.