Home / 1,148,485.57-1,723,794.08-580,265.78

Finding the Fourth Proportional to 1,148,485.57, 1,723,794.08 and 580,265.78

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Solution

The fourth proportional to 1,148,485.57, 1,723,794.08 and 580,265.78 is: 870,937.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,485.57 : 1,723,794.08 = 580,265.78 : x
  2. Step 2: Convert to fraction form
    1,148,485.57/1,723,794.08 = 580,265.78/x
  3. Step 3: Cross multiply
    1,148,485.57x = 1,723,794.08 × 580,265.78
  4. Step 4: Simplify right side
    1,148,485.57x = 1,000,258,704,870.28
  5. Step 5: Solve for x
    x = 1,000,258,704,870.28/1,148,485.57
  6. Step 6: Final answer
    x = 870,937.11

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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.