Home / 1,712,347.71-2,362,143.94-1,058,764.80

Finding the Fourth Proportional to 1,712,347.71, 2,362,143.94 and 1,058,764.80

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Solution

The fourth proportional to 1,712,347.71, 2,362,143.94 and 1,058,764.80 is: 1,460,541.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,347.71 : 2,362,143.94 = 1,058,764.80 : x
  2. Step 2: Convert to fraction form
    1,712,347.71/2,362,143.94 = 1,058,764.80/x
  3. Step 3: Cross multiply
    1,712,347.71x = 2,362,143.94 × 1,058,764.80
  4. Step 4: Simplify right side
    1,712,347.71x = 2,500,954,862,416.44
  5. Step 5: Solve for x
    x = 2,500,954,862,416.44/1,712,347.71
  6. Step 6: Final answer
    x = 1,460,541.49

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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.