Home / 1,554,238.20-2,330,666.10-713,047.80

Finding the Fourth Proportional to 1,554,238.20, 2,330,666.10 and 713,047.80

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Solution

The fourth proportional to 1,554,238.20, 2,330,666.10 and 713,047.80 is: 1,069,254.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,238.20 : 2,330,666.10 = 713,047.80 : x
  2. Step 2: Convert to fraction form
    1,554,238.20/2,330,666.10 = 713,047.80/x
  3. Step 3: Cross multiply
    1,554,238.20x = 2,330,666.10 × 713,047.80
  4. Step 4: Simplify right side
    1,554,238.20x = 1,661,876,335,139.58
  5. Step 5: Solve for x
    x = 1,661,876,335,139.58/1,554,238.20
  6. Step 6: Final answer
    x = 1,069,254.59

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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.