Home / 804,548.80-1,206,823.20-524,612.80

Finding the Fourth Proportional to 804,548.80, 1,206,823.20 and 524,612.80

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Solution

The fourth proportional to 804,548.80, 1,206,823.20 and 524,612.80 is: 786,919.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,548.80 : 1,206,823.20 = 524,612.80 : x
  2. Step 2: Convert to fraction form
    804,548.80/1,206,823.20 = 524,612.80/x
  3. Step 3: Cross multiply
    804,548.80x = 1,206,823.20 × 524,612.80
  4. Step 4: Simplify right side
    804,548.80x = 633,114,898,056.96
  5. Step 5: Solve for x
    x = 633,114,898,056.96/804,548.80
  6. Step 6: Final answer
    x = 786,919.20

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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.