Home / 896,223.48-1,343,679.08-422,650.50

Finding the Fourth Proportional to 896,223.48, 1,343,679.08 and 422,650.50

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Solution

The fourth proportional to 896,223.48, 1,343,679.08 and 422,650.50 is: 633,666.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,223.48 : 1,343,679.08 = 422,650.50 : x
  2. Step 2: Convert to fraction form
    896,223.48/1,343,679.08 = 422,650.50/x
  3. Step 3: Cross multiply
    896,223.48x = 1,343,679.08 × 422,650.50
  4. Step 4: Simplify right side
    896,223.48x = 567,906,632,888.29
  5. Step 5: Solve for x
    x = 567,906,632,888.29/896,223.48
  6. Step 6: Final answer
    x = 633,666.32

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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.