Home / 625,869.85-938,973.27-322,098.49

Finding the Fourth Proportional to 625,869.85, 938,973.27 and 322,098.49

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Solution

The fourth proportional to 625,869.85, 938,973.27 and 322,098.49 is: 483,234.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,869.85 : 938,973.27 = 322,098.49 : x
  2. Step 2: Convert to fraction form
    625,869.85/938,973.27 = 322,098.49/x
  3. Step 3: Cross multiply
    625,869.85x = 938,973.27 × 322,098.49
  4. Step 4: Simplify right side
    625,869.85x = 302,441,872,417.36
  5. Step 5: Solve for x
    x = 302,441,872,417.36/625,869.85
  6. Step 6: Final answer
    x = 483,234.45

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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.