Home / 1,104,319.84-1,656,516.84-305,534.56

Finding the Fourth Proportional to 1,104,319.84, 1,656,516.84 and 305,534.56

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Solution

The fourth proportional to 1,104,319.84, 1,656,516.84 and 305,534.56 is: 458,312.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,319.84 : 1,656,516.84 = 305,534.56 : x
  2. Step 2: Convert to fraction form
    1,104,319.84/1,656,516.84 = 305,534.56/x
  3. Step 3: Cross multiply
    1,104,319.84x = 1,656,516.84 × 305,534.56
  4. Step 4: Simplify right side
    1,104,319.84x = 506,123,143,841.99
  5. Step 5: Solve for x
    x = 506,123,143,841.99/1,104,319.84
  6. Step 6: Final answer
    x = 458,312.10

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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.