Home / 1,918,026.41-2,646,871.03-1,058,580.52

Finding the Fourth Proportional to 1,918,026.41, 2,646,871.03 and 1,058,580.52

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Solution

The fourth proportional to 1,918,026.41, 2,646,871.03 and 1,058,580.52 is: 1,460,838.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,026.41 : 2,646,871.03 = 1,058,580.52 : x
  2. Step 2: Convert to fraction form
    1,918,026.41/2,646,871.03 = 1,058,580.52/x
  3. Step 3: Cross multiply
    1,918,026.41x = 2,646,871.03 × 1,058,580.52
  4. Step 4: Simplify right side
    1,918,026.41x = 2,801,926,102,046.71
  5. Step 5: Solve for x
    x = 2,801,926,102,046.71/1,918,026.41
  6. Step 6: Final answer
    x = 1,460,838.12

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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.