Home / 1,382,543.13-2,073,366.41-529,569.39

Finding the Fourth Proportional to 1,382,543.13, 2,073,366.41 and 529,569.39

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Solution

The fourth proportional to 1,382,543.13, 2,073,366.41 and 529,569.39 is: 794,182.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,543.13 : 2,073,366.41 = 529,569.39 : x
  2. Step 2: Convert to fraction form
    1,382,543.13/2,073,366.41 = 529,569.39/x
  3. Step 3: Cross multiply
    1,382,543.13x = 2,073,366.41 × 529,569.39
  4. Step 4: Simplify right side
    1,382,543.13x = 1,097,991,382,342.34
  5. Step 5: Solve for x
    x = 1,097,991,382,342.34/1,382,543.13
  6. Step 6: Final answer
    x = 794,182.37

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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.