Home / 603,922.56-907,565.76-563,939.88

Finding the Fourth Proportional to 603,922.56, 907,565.76 and 563,939.88

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Solution

The fourth proportional to 603,922.56, 907,565.76 and 563,939.88 is: 847,480.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,922.56 : 907,565.76 = 563,939.88 : x
  2. Step 2: Convert to fraction form
    603,922.56/907,565.76 = 563,939.88/x
  3. Step 3: Cross multiply
    603,922.56x = 907,565.76 × 563,939.88
  4. Step 4: Simplify right side
    603,922.56x = 511,812,525,786.51
  5. Step 5: Solve for x
    x = 511,812,525,786.51/603,922.56
  6. Step 6: Final answer
    x = 847,480.39

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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.