Home / 976,082.60-1,347,007.74-562,390.74

Finding the Fourth Proportional to 976,082.60, 1,347,007.74 and 562,390.74

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Solution

The fourth proportional to 976,082.60, 1,347,007.74 and 562,390.74 is: 776,107.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,082.60 : 1,347,007.74 = 562,390.74 : x
  2. Step 2: Convert to fraction form
    976,082.60/1,347,007.74 = 562,390.74/x
  3. Step 3: Cross multiply
    976,082.60x = 1,347,007.74 × 562,390.74
  4. Step 4: Simplify right side
    976,082.60x = 757,544,679,684.33
  5. Step 5: Solve for x
    x = 757,544,679,684.33/976,082.60
  6. Step 6: Final answer
    x = 776,107.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.