Home / 799,068.40-1,102,672.20-436,487

Finding the Fourth Proportional to 799,068.40, 1,102,672.20 and 436,487

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Solution

The fourth proportional to 799,068.40, 1,102,672.20 and 436,487 is: 602,329.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,068.40 : 1,102,672.20 = 436,487 : x
  2. Step 2: Convert to fraction form
    799,068.40/1,102,672.20 = 436,487/x
  3. Step 3: Cross multiply
    799,068.40x = 1,102,672.20 × 436,487
  4. Step 4: Simplify right side
    799,068.40x = 481,302,080,561.40
  5. Step 5: Solve for x
    x = 481,302,080,561.40/799,068.40
  6. Step 6: Final answer
    x = 602,329.01

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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.