Home / 867,744.48-1,301,893.20-690,935.52

Finding the Fourth Proportional to 867,744.48, 1,301,893.20 and 690,935.52

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Solution

The fourth proportional to 867,744.48, 1,301,893.20 and 690,935.52 is: 1,036,623.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,744.48 : 1,301,893.20 = 690,935.52 : x
  2. Step 2: Convert to fraction form
    867,744.48/1,301,893.20 = 690,935.52/x
  3. Step 3: Cross multiply
    867,744.48x = 1,301,893.20 × 690,935.52
  4. Step 4: Simplify right side
    867,744.48x = 899,524,255,126.46
  5. Step 5: Solve for x
    x = 899,524,255,126.46/867,744.48
  6. Step 6: Final answer
    x = 1,036,623.43

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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.