Home / 804,564.80-1,206,847.20-524,628.80

Finding the Fourth Proportional to 804,564.80, 1,206,847.20 and 524,628.80

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Solution

The fourth proportional to 804,564.80, 1,206,847.20 and 524,628.80 is: 786,943.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,564.80 : 1,206,847.20 = 524,628.80 : x
  2. Step 2: Convert to fraction form
    804,564.80/1,206,847.20 = 524,628.80/x
  3. Step 3: Cross multiply
    804,564.80x = 1,206,847.20 × 524,628.80
  4. Step 4: Simplify right side
    804,564.80x = 633,146,798,319.36
  5. Step 5: Solve for x
    x = 633,146,798,319.36/804,564.80
  6. Step 6: Final answer
    x = 786,943.20

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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.