Home / 1,267,941.34-1,749,938.48-784,662.17

Finding the Fourth Proportional to 1,267,941.34, 1,749,938.48 and 784,662.17

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Solution

The fourth proportional to 1,267,941.34, 1,749,938.48 and 784,662.17 is: 1,082,944.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,941.34 : 1,749,938.48 = 784,662.17 : x
  2. Step 2: Convert to fraction form
    1,267,941.34/1,749,938.48 = 784,662.17/x
  3. Step 3: Cross multiply
    1,267,941.34x = 1,749,938.48 × 784,662.17
  4. Step 4: Simplify right side
    1,267,941.34x = 1,373,110,528,477.32
  5. Step 5: Solve for x
    x = 1,373,110,528,477.32/1,267,941.34
  6. Step 6: Final answer
    x = 1,082,944.84

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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.