Home / 1,809,417.70-2,496,819.69-1,045,454.86

Finding the Fourth Proportional to 1,809,417.70, 2,496,819.69 and 1,045,454.86

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Solution

The fourth proportional to 1,809,417.70, 2,496,819.69 and 1,045,454.86 is: 1,442,625.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,417.70 : 2,496,819.69 = 1,045,454.86 : x
  2. Step 2: Convert to fraction form
    1,809,417.70/2,496,819.69 = 1,045,454.86/x
  3. Step 3: Cross multiply
    1,809,417.70x = 2,496,819.69 × 1,045,454.86
  4. Step 4: Simplify right side
    1,809,417.70x = 2,610,312,279,454.19
  5. Step 5: Solve for x
    x = 2,610,312,279,454.19/1,809,417.70
  6. Step 6: Final answer
    x = 1,442,625.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.