Home / 970,847.40-1,458,020.70-704,908.20

Finding the Fourth Proportional to 970,847.40, 1,458,020.70 and 704,908.20

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Solution

The fourth proportional to 970,847.40, 1,458,020.70 and 704,908.20 is: 1,058,632.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,847.40 : 1,458,020.70 = 704,908.20 : x
  2. Step 2: Convert to fraction form
    970,847.40/1,458,020.70 = 704,908.20/x
  3. Step 3: Cross multiply
    970,847.40x = 1,458,020.70 × 704,908.20
  4. Step 4: Simplify right side
    970,847.40x = 1,027,770,747,199.74
  5. Step 5: Solve for x
    x = 1,027,770,747,199.74/970,847.40
  6. Step 6: Final answer
    x = 1,058,632.64

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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.