Home / 735,769.36-1,015,270.62-425,725.24

Finding the Fourth Proportional to 735,769.36, 1,015,270.62 and 425,725.24

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Solution

The fourth proportional to 735,769.36, 1,015,270.62 and 425,725.24 is: 587,448.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,769.36 : 1,015,270.62 = 425,725.24 : x
  2. Step 2: Convert to fraction form
    735,769.36/1,015,270.62 = 425,725.24/x
  3. Step 3: Cross multiply
    735,769.36x = 1,015,270.62 × 425,725.24
  4. Step 4: Simplify right side
    735,769.36x = 432,226,328,364.45
  5. Step 5: Solve for x
    x = 432,226,328,364.45/735,769.36
  6. Step 6: Final answer
    x = 587,448.12

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1.5x scale

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.