Home / 876,328.48-1,314,440.88-245,228.32

Finding the Fourth Proportional to 876,328.48, 1,314,440.88 and 245,228.32

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Solution

The fourth proportional to 876,328.48, 1,314,440.88 and 245,228.32 is: 367,827.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,328.48 : 1,314,440.88 = 245,228.32 : x
  2. Step 2: Convert to fraction form
    876,328.48/1,314,440.88 = 245,228.32/x
  3. Step 3: Cross multiply
    876,328.48x = 1,314,440.88 × 245,228.32
  4. Step 4: Simplify right side
    876,328.48x = 322,338,128,741.72
  5. Step 5: Solve for x
    x = 322,338,128,741.72/876,328.48
  6. Step 6: Final answer
    x = 367,827.97

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Similar ratio
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1.5x scale

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.