Home / 1,674,354.56-2,508,165.12-774,533.12

Finding the Fourth Proportional to 1,674,354.56, 2,508,165.12 and 774,533.12

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Solution

The fourth proportional to 1,674,354.56, 2,508,165.12 and 774,533.12 is: 1,160,242.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,354.56 : 2,508,165.12 = 774,533.12 : x
  2. Step 2: Convert to fraction form
    1,674,354.56/2,508,165.12 = 774,533.12/x
  3. Step 3: Cross multiply
    1,674,354.56x = 2,508,165.12 × 774,533.12
  4. Step 4: Simplify right side
    1,674,354.56x = 1,942,656,955,868.77
  5. Step 5: Solve for x
    x = 1,942,656,955,868.77/1,674,354.56
  6. Step 6: Final answer
    x = 1,160,242.28

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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.