Home / 970,771.23-1,456,058.43-260,707.01

Finding the Fourth Proportional to 970,771.23, 1,456,058.43 and 260,707.01

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Solution

The fourth proportional to 970,771.23, 1,456,058.43 and 260,707.01 is: 391,034.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,771.23 : 1,456,058.43 = 260,707.01 : x
  2. Step 2: Convert to fraction form
    970,771.23/1,456,058.43 = 260,707.01/x
  3. Step 3: Cross multiply
    970,771.23x = 1,456,058.43 × 260,707.01
  4. Step 4: Simplify right side
    970,771.23x = 379,604,632,390.30
  5. Step 5: Solve for x
    x = 379,604,632,390.30/970,771.23
  6. Step 6: Final answer
    x = 391,034.08

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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.