Home / 1,095,545.80-1,643,318.70-759,622.60

Finding the Fourth Proportional to 1,095,545.80, 1,643,318.70 and 759,622.60

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Solution

The fourth proportional to 1,095,545.80, 1,643,318.70 and 759,622.60 is: 1,139,433.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,545.80 : 1,643,318.70 = 759,622.60 : x
  2. Step 2: Convert to fraction form
    1,095,545.80/1,643,318.70 = 759,622.60/x
  3. Step 3: Cross multiply
    1,095,545.80x = 1,643,318.70 × 759,622.60
  4. Step 4: Simplify right side
    1,095,545.80x = 1,248,302,023,522.62
  5. Step 5: Solve for x
    x = 1,248,302,023,522.62/1,095,545.80
  6. Step 6: Final answer
    x = 1,139,433.90

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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.