Home / 1,569,119.90-2,354,080.80-504,172.40

Finding the Fourth Proportional to 1,569,119.90, 2,354,080.80 and 504,172.40

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Solution

The fourth proportional to 1,569,119.90, 2,354,080.80 and 504,172.40 is: 756,387.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,119.90 : 2,354,080.80 = 504,172.40 : x
  2. Step 2: Convert to fraction form
    1,569,119.90/2,354,080.80 = 504,172.40/x
  3. Step 3: Cross multiply
    1,569,119.90x = 2,354,080.80 × 504,172.40
  4. Step 4: Simplify right side
    1,569,119.90x = 1,186,862,566,729.92
  5. Step 5: Solve for x
    x = 1,186,862,566,729.92/1,569,119.90
  6. Step 6: Final answer
    x = 756,387.43

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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.