Home / 1,294,504.12-1,941,757.54-699,250.10

Finding the Fourth Proportional to 1,294,504.12, 1,941,757.54 and 699,250.10

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Solution

The fourth proportional to 1,294,504.12, 1,941,757.54 and 699,250.10 is: 1,048,875.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,504.12 : 1,941,757.54 = 699,250.10 : x
  2. Step 2: Convert to fraction form
    1,294,504.12/1,941,757.54 = 699,250.10/x
  3. Step 3: Cross multiply
    1,294,504.12x = 1,941,757.54 × 699,250.10
  4. Step 4: Simplify right side
    1,294,504.12x = 1,357,774,157,127.02
  5. Step 5: Solve for x
    x = 1,357,774,157,127.02/1,294,504.12
  6. Step 6: Final answer
    x = 1,048,875.89

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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.