Home / 1,058,189.47-1,460,276.63-622,635.02

Finding the Fourth Proportional to 1,058,189.47, 1,460,276.63 and 622,635.02

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Solution

The fourth proportional to 1,058,189.47, 1,460,276.63 and 622,635.02 is: 859,221.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,189.47 : 1,460,276.63 = 622,635.02 : x
  2. Step 2: Convert to fraction form
    1,058,189.47/1,460,276.63 = 622,635.02/x
  3. Step 3: Cross multiply
    1,058,189.47x = 1,460,276.63 × 622,635.02
  4. Step 4: Simplify right side
    1,058,189.47x = 909,219,372,147.06
  5. Step 5: Solve for x
    x = 909,219,372,147.06/1,058,189.47
  6. Step 6: Final answer
    x = 859,221.72

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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.