Home / 937,632.55-1,407,372.83-668,060.09

Finding the Fourth Proportional to 937,632.55, 1,407,372.83 and 668,060.09

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Solution

The fourth proportional to 937,632.55, 1,407,372.83 and 668,060.09 is: 1,002,748.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,632.55 : 1,407,372.83 = 668,060.09 : x
  2. Step 2: Convert to fraction form
    937,632.55/1,407,372.83 = 668,060.09/x
  3. Step 3: Cross multiply
    937,632.55x = 1,407,372.83 × 668,060.09
  4. Step 4: Simplify right side
    937,632.55x = 940,209,616,133.05
  5. Step 5: Solve for x
    x = 940,209,616,133.05/937,632.55
  6. Step 6: Final answer
    x = 1,002,748.48

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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.