Home / 880,334.64-1,318,782.81-606,731.91

Finding the Fourth Proportional to 880,334.64, 1,318,782.81 and 606,731.91

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Solution

The fourth proportional to 880,334.64, 1,318,782.81 and 606,731.91 is: 908,913.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,334.64 : 1,318,782.81 = 606,731.91 : x
  2. Step 2: Convert to fraction form
    880,334.64/1,318,782.81 = 606,731.91/x
  3. Step 3: Cross multiply
    880,334.64x = 1,318,782.81 × 606,731.91
  4. Step 4: Simplify right side
    880,334.64x = 800,147,613,186.47
  5. Step 5: Solve for x
    x = 800,147,613,186.47/880,334.64
  6. Step 6: Final answer
    x = 908,913.02

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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.