Home / 1,365,579.84-2,048,468.20-524,131.59

Finding the Fourth Proportional to 1,365,579.84, 2,048,468.20 and 524,131.59

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Solution

The fourth proportional to 1,365,579.84, 2,048,468.20 and 524,131.59 is: 786,235.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,579.84 : 2,048,468.20 = 524,131.59 : x
  2. Step 2: Convert to fraction form
    1,365,579.84/2,048,468.20 = 524,131.59/x
  3. Step 3: Cross multiply
    1,365,579.84x = 2,048,468.20 × 524,131.59
  4. Step 4: Simplify right side
    1,365,579.84x = 1,073,666,901,101.86
  5. Step 5: Solve for x
    x = 1,073,666,901,101.86/1,365,579.84
  6. Step 6: Final answer
    x = 786,235.17

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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.