Home / 1,352,999.74-2,029,594.29-543,384.22

Finding the Fourth Proportional to 1,352,999.74, 2,029,594.29 and 543,384.22

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Solution

The fourth proportional to 1,352,999.74, 2,029,594.29 and 543,384.22 is: 815,114.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,999.74 : 2,029,594.29 = 543,384.22 : x
  2. Step 2: Convert to fraction form
    1,352,999.74/2,029,594.29 = 543,384.22/x
  3. Step 3: Cross multiply
    1,352,999.74x = 2,029,594.29 × 543,384.22
  4. Step 4: Simplify right side
    1,352,999.74x = 1,102,849,510,188.10
  5. Step 5: Solve for x
    x = 1,102,849,510,188.10/1,352,999.74
  6. Step 6: Final answer
    x = 815,114.35

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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.