Home / 1,776,903.63-2,664,622.40-682,523.16

Finding the Fourth Proportional to 1,776,903.63, 2,664,622.40 and 682,523.16

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Solution

The fourth proportional to 1,776,903.63, 2,664,622.40 and 682,523.16 is: 1,023,503.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,903.63 : 2,664,622.40 = 682,523.16 : x
  2. Step 2: Convert to fraction form
    1,776,903.63/2,664,622.40 = 682,523.16/x
  3. Step 3: Cross multiply
    1,776,903.63x = 2,664,622.40 × 682,523.16
  4. Step 4: Simplify right side
    1,776,903.63x = 1,818,666,497,242.17
  5. Step 5: Solve for x
    x = 1,818,666,497,242.17/1,776,903.63
  6. Step 6: Final answer
    x = 1,023,503.17

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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.