Home / 965,328.40-1,447,733.40-404,246.80

Finding the Fourth Proportional to 965,328.40, 1,447,733.40 and 404,246.80

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Solution

The fourth proportional to 965,328.40, 1,447,733.40 and 404,246.80 is: 606,261.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,328.40 : 1,447,733.40 = 404,246.80 : x
  2. Step 2: Convert to fraction form
    965,328.40/1,447,733.40 = 404,246.80/x
  3. Step 3: Cross multiply
    965,328.40x = 1,447,733.40 × 404,246.80
  4. Step 4: Simplify right side
    965,328.40x = 585,241,594,203.12
  5. Step 5: Solve for x
    x = 585,241,594,203.12/965,328.40
  6. Step 6: Final answer
    x = 606,261.66

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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.