Home / 1,649,387.96-2,276,300.28-961,024.04

Finding the Fourth Proportional to 1,649,387.96, 2,276,300.28 and 961,024.04

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Solution

The fourth proportional to 1,649,387.96, 2,276,300.28 and 961,024.04 is: 1,326,297.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,387.96 : 2,276,300.28 = 961,024.04 : x
  2. Step 2: Convert to fraction form
    1,649,387.96/2,276,300.28 = 961,024.04/x
  3. Step 3: Cross multiply
    1,649,387.96x = 2,276,300.28 × 961,024.04
  4. Step 4: Simplify right side
    1,649,387.96x = 2,187,579,291,338.73
  5. Step 5: Solve for x
    x = 2,187,579,291,338.73/1,649,387.96
  6. Step 6: Final answer
    x = 1,326,297.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.