Home / 1,109,956.62-1,664,260.71-435,229.59

Finding the Fourth Proportional to 1,109,956.62, 1,664,260.71 and 435,229.59

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Solution

The fourth proportional to 1,109,956.62, 1,664,260.71 and 435,229.59 is: 652,580.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,956.62 : 1,664,260.71 = 435,229.59 : x
  2. Step 2: Convert to fraction form
    1,109,956.62/1,664,260.71 = 435,229.59/x
  3. Step 3: Cross multiply
    1,109,956.62x = 1,664,260.71 × 435,229.59
  4. Step 4: Simplify right side
    1,109,956.62x = 724,335,506,466.41
  5. Step 5: Solve for x
    x = 724,335,506,466.41/1,109,956.62
  6. Step 6: Final answer
    x = 652,580.01

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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.