Home / 1,146,047.60-1,717,815.90-576,520.40

Finding the Fourth Proportional to 1,146,047.60, 1,717,815.90 and 576,520.40

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Solution

The fourth proportional to 1,146,047.60, 1,717,815.90 and 576,520.40 is: 864,149.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,047.60 : 1,717,815.90 = 576,520.40 : x
  2. Step 2: Convert to fraction form
    1,146,047.60/1,717,815.90 = 576,520.40/x
  3. Step 3: Cross multiply
    1,146,047.60x = 1,717,815.90 × 576,520.40
  4. Step 4: Simplify right side
    1,146,047.60x = 990,355,909,794.36
  5. Step 5: Solve for x
    x = 990,355,909,794.36/1,146,047.60
  6. Step 6: Final answer
    x = 864,149.02

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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.