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Finding the Fourth Proportional to 1,322,869.04, 1,983,020.52 and 523,885.04

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Solution

The fourth proportional to 1,322,869.04, 1,983,020.52 and 523,885.04 is: 785,319.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,869.04 : 1,983,020.52 = 523,885.04 : x
  2. Step 2: Convert to fraction form
    1,322,869.04/1,983,020.52 = 523,885.04/x
  3. Step 3: Cross multiply
    1,322,869.04x = 1,983,020.52 × 523,885.04
  4. Step 4: Simplify right side
    1,322,869.04x = 1,038,874,784,441.02
  5. Step 5: Solve for x
    x = 1,038,874,784,441.02/1,322,869.04
  6. Step 6: Final answer
    x = 785,319.45

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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.