Home / 868,529.32-1,302,801.27-336,111.46

Finding the Fourth Proportional to 868,529.32, 1,302,801.27 and 336,111.46

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Solution

The fourth proportional to 868,529.32, 1,302,801.27 and 336,111.46 is: 504,170.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,529.32 : 1,302,801.27 = 336,111.46 : x
  2. Step 2: Convert to fraction form
    868,529.32/1,302,801.27 = 336,111.46/x
  3. Step 3: Cross multiply
    868,529.32x = 1,302,801.27 × 336,111.46
  4. Step 4: Simplify right side
    868,529.32x = 437,886,432,432.13
  5. Step 5: Solve for x
    x = 437,886,432,432.13/868,529.32
  6. Step 6: Final answer
    x = 504,170.01

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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.