Home / 799,320.64-1,103,029.64-436,756.96

Finding the Fourth Proportional to 799,320.64, 1,103,029.64 and 436,756.96

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Solution

The fourth proportional to 799,320.64, 1,103,029.64 and 436,756.96 is: 602,706.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,320.64 : 1,103,029.64 = 436,756.96 : x
  2. Step 2: Convert to fraction form
    799,320.64/1,103,029.64 = 436,756.96/x
  3. Step 3: Cross multiply
    799,320.64x = 1,103,029.64 × 436,756.96
  4. Step 4: Simplify right side
    799,320.64x = 481,755,872,356.29
  5. Step 5: Solve for x
    x = 481,755,872,356.29/799,320.64
  6. Step 6: Final answer
    x = 602,706.66

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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.