Home / 1,043,550.70-1,567,226.85-912,913.90

Finding the Fourth Proportional to 1,043,550.70, 1,567,226.85 and 912,913.90

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Solution

The fourth proportional to 1,043,550.70, 1,567,226.85 and 912,913.90 is: 1,371,033.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,550.70 : 1,567,226.85 = 912,913.90 : x
  2. Step 2: Convert to fraction form
    1,043,550.70/1,567,226.85 = 912,913.90/x
  3. Step 3: Cross multiply
    1,043,550.70x = 1,567,226.85 × 912,913.90
  4. Step 4: Simplify right side
    1,043,550.70x = 1,430,743,175,818.22
  5. Step 5: Solve for x
    x = 1,430,743,175,818.22/1,043,550.70
  6. Step 6: Final answer
    x = 1,371,033.70

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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.