Home / 1,152,597.92-1,590,497.48-669,085.20

Finding the Fourth Proportional to 1,152,597.92, 1,590,497.48 and 669,085.20

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Solution

The fourth proportional to 1,152,597.92, 1,590,497.48 and 669,085.20 is: 923,286.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,597.92 : 1,590,497.48 = 669,085.20 : x
  2. Step 2: Convert to fraction form
    1,152,597.92/1,590,497.48 = 669,085.20/x
  3. Step 3: Cross multiply
    1,152,597.92x = 1,590,497.48 × 669,085.20
  4. Step 4: Simplify right side
    1,152,597.92x = 1,064,178,324,505.30
  5. Step 5: Solve for x
    x = 1,064,178,324,505.30/1,152,597.92
  6. Step 6: Final answer
    x = 923,286.70

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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.