Home / 1,628,508.15-2,442,762.23-1,387,063.35

Finding the Fourth Proportional to 1,628,508.15, 2,442,762.23 and 1,387,063.35

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Solution

The fourth proportional to 1,628,508.15, 2,442,762.23 and 1,387,063.35 is: 2,080,595.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,508.15 : 2,442,762.23 = 1,387,063.35 : x
  2. Step 2: Convert to fraction form
    1,628,508.15/2,442,762.23 = 1,387,063.35/x
  3. Step 3: Cross multiply
    1,628,508.15x = 2,442,762.23 × 1,387,063.35
  4. Step 4: Simplify right side
    1,628,508.15x = 3,388,265,955,061.95
  5. Step 5: Solve for x
    x = 3,388,265,955,061.95/1,628,508.15
  6. Step 6: Final answer
    x = 2,080,595.03

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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.