Home / 1,196,601.60-1,794,902.40-724,209.60

Finding the Fourth Proportional to 1,196,601.60, 1,794,902.40 and 724,209.60

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Solution

The fourth proportional to 1,196,601.60, 1,794,902.40 and 724,209.60 is: 1,086,314.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,601.60 : 1,794,902.40 = 724,209.60 : x
  2. Step 2: Convert to fraction form
    1,196,601.60/1,794,902.40 = 724,209.60/x
  3. Step 3: Cross multiply
    1,196,601.60x = 1,794,902.40 × 724,209.60
  4. Step 4: Simplify right side
    1,196,601.60x = 1,299,885,549,143.04
  5. Step 5: Solve for x
    x = 1,299,885,549,143.04/1,196,601.60
  6. Step 6: Final answer
    x = 1,086,314.40

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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.