Home / 1,429,977.84-2,144,953.20-365,005.20

Finding the Fourth Proportional to 1,429,977.84, 2,144,953.20 and 365,005.20

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Solution

The fourth proportional to 1,429,977.84, 2,144,953.20 and 365,005.20 is: 547,504.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,977.84 : 2,144,953.20 = 365,005.20 : x
  2. Step 2: Convert to fraction form
    1,429,977.84/2,144,953.20 = 365,005.20/x
  3. Step 3: Cross multiply
    1,429,977.84x = 2,144,953.20 × 365,005.20
  4. Step 4: Simplify right side
    1,429,977.84x = 782,919,071,756.64
  5. Step 5: Solve for x
    x = 782,919,071,756.64/1,429,977.84
  6. Step 6: Final answer
    x = 547,504.34

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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.