Home / 1,814,947.18-2,724,101.10-917,020.86

Finding the Fourth Proportional to 1,814,947.18, 2,724,101.10 and 917,020.86

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Solution

The fourth proportional to 1,814,947.18, 2,724,101.10 and 917,020.86 is: 1,376,380.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,947.18 : 2,724,101.10 = 917,020.86 : x
  2. Step 2: Convert to fraction form
    1,814,947.18/2,724,101.10 = 917,020.86/x
  3. Step 3: Cross multiply
    1,814,947.18x = 2,724,101.10 × 917,020.86
  4. Step 4: Simplify right side
    1,814,947.18x = 2,498,057,533,448.95
  5. Step 5: Solve for x
    x = 2,498,057,533,448.95/1,814,947.18
  6. Step 6: Final answer
    x = 1,376,380.29

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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.