Home / 1,365,883.20-2,048,824.80-524,455.20

Finding the Fourth Proportional to 1,365,883.20, 2,048,824.80 and 524,455.20

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Solution

The fourth proportional to 1,365,883.20, 2,048,824.80 and 524,455.20 is: 786,682.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,883.20 : 2,048,824.80 = 524,455.20 : x
  2. Step 2: Convert to fraction form
    1,365,883.20/2,048,824.80 = 524,455.20/x
  3. Step 3: Cross multiply
    1,365,883.20x = 2,048,824.80 × 524,455.20
  4. Step 4: Simplify right side
    1,365,883.20x = 1,074,516,820,248.96
  5. Step 5: Solve for x
    x = 1,074,516,820,248.96/1,365,883.20
  6. Step 6: Final answer
    x = 786,682.80

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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.