Home / 688,369.37-950,085.72-439,852.46

Finding the Fourth Proportional to 688,369.37, 950,085.72 and 439,852.46

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Solution

The fourth proportional to 688,369.37, 950,085.72 and 439,852.46 is: 607,083.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,369.37 : 950,085.72 = 439,852.46 : x
  2. Step 2: Convert to fraction form
    688,369.37/950,085.72 = 439,852.46/x
  3. Step 3: Cross multiply
    688,369.37x = 950,085.72 × 439,852.46
  4. Step 4: Simplify right side
    688,369.37x = 417,897,536,402.44
  5. Step 5: Solve for x
    x = 417,897,536,402.44/688,369.37
  6. Step 6: Final answer
    x = 607,083.29

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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.