Home / 931,967.28-1,398,244.32-332,915.13

Finding the Fourth Proportional to 931,967.28, 1,398,244.32 and 332,915.13

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Solution

The fourth proportional to 931,967.28, 1,398,244.32 and 332,915.13 is: 499,477.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,967.28 : 1,398,244.32 = 332,915.13 : x
  2. Step 2: Convert to fraction form
    931,967.28/1,398,244.32 = 332,915.13/x
  3. Step 3: Cross multiply
    931,967.28x = 1,398,244.32 × 332,915.13
  4. Step 4: Simplify right side
    931,967.28x = 465,496,689,564.56
  5. Step 5: Solve for x
    x = 465,496,689,564.56/931,967.28
  6. Step 6: Final answer
    x = 499,477.50

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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.