Home / 1,455,562.46-2,008,690.13-802,212.19

Finding the Fourth Proportional to 1,455,562.46, 2,008,690.13 and 802,212.19

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Solution

The fourth proportional to 1,455,562.46, 2,008,690.13 and 802,212.19 is: 1,107,060.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,562.46 : 2,008,690.13 = 802,212.19 : x
  2. Step 2: Convert to fraction form
    1,455,562.46/2,008,690.13 = 802,212.19/x
  3. Step 3: Cross multiply
    1,455,562.46x = 2,008,690.13 × 802,212.19
  4. Step 4: Simplify right side
    1,455,562.46x = 1,611,395,706,193.00
  5. Step 5: Solve for x
    x = 1,611,395,706,193.00/1,455,562.46
  6. Step 6: Final answer
    x = 1,107,060.50

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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.