Home / 1,372,130.89-2,058,523.40-473,580.47

Finding the Fourth Proportional to 1,372,130.89, 2,058,523.40 and 473,580.47

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Solution

The fourth proportional to 1,372,130.89, 2,058,523.40 and 473,580.47 is: 710,483.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,130.89 : 2,058,523.40 = 473,580.47 : x
  2. Step 2: Convert to fraction form
    1,372,130.89/2,058,523.40 = 473,580.47/x
  3. Step 3: Cross multiply
    1,372,130.89x = 2,058,523.40 × 473,580.47
  4. Step 4: Simplify right side
    1,372,130.89x = 974,876,485,608.26
  5. Step 5: Solve for x
    x = 974,876,485,608.26/1,372,130.89
  6. Step 6: Final answer
    x = 710,483.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.