Home / 1,372,089.17-2,058,460.75-473,538.66

Finding the Fourth Proportional to 1,372,089.17, 2,058,460.75 and 473,538.66

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Solution

The fourth proportional to 1,372,089.17, 2,058,460.75 and 473,538.66 is: 710,420.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,089.17 : 2,058,460.75 = 473,538.66 : x
  2. Step 2: Convert to fraction form
    1,372,089.17/2,058,460.75 = 473,538.66/x
  3. Step 3: Cross multiply
    1,372,089.17x = 2,058,460.75 × 473,538.66
  4. Step 4: Simplify right side
    1,372,089.17x = 974,760,735,426.64
  5. Step 5: Solve for x
    x = 974,760,735,426.64/1,372,089.17
  6. Step 6: Final answer
    x = 710,420.83

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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.