Home / 803,032.80-1,203,739.20-297,268.80

Finding the Fourth Proportional to 803,032.80, 1,203,739.20 and 297,268.80

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Solution

The fourth proportional to 803,032.80, 1,203,739.20 and 297,268.80 is: 445,603.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,032.80 : 1,203,739.20 = 297,268.80 : x
  2. Step 2: Convert to fraction form
    803,032.80/1,203,739.20 = 297,268.80/x
  3. Step 3: Cross multiply
    803,032.80x = 1,203,739.20 × 297,268.80
  4. Step 4: Simplify right side
    803,032.80x = 357,834,107,496.96
  5. Step 5: Solve for x
    x = 357,834,107,496.96/803,032.80
  6. Step 6: Final answer
    x = 445,603.35

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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.