Home / 1,710,768.32-2,563,318.86-1,202,847.76

Finding the Fourth Proportional to 1,710,768.32, 2,563,318.86 and 1,202,847.76

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Solution

The fourth proportional to 1,710,768.32, 2,563,318.86 and 1,202,847.76 is: 1,802,279.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,768.32 : 2,563,318.86 = 1,202,847.76 : x
  2. Step 2: Convert to fraction form
    1,710,768.32/2,563,318.86 = 1,202,847.76/x
  3. Step 3: Cross multiply
    1,710,768.32x = 2,563,318.86 × 1,202,847.76
  4. Step 4: Simplify right side
    1,710,768.32x = 3,083,282,348,916.75
  5. Step 5: Solve for x
    x = 3,083,282,348,916.75/1,710,768.32
  6. Step 6: Final answer
    x = 1,802,279.31

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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.