Home / 1,050,782.24-1,575,609.59-330,989.51

Finding the Fourth Proportional to 1,050,782.24, 1,575,609.59 and 330,989.51

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Solution

The fourth proportional to 1,050,782.24, 1,575,609.59 and 330,989.51 is: 496,306.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,782.24 : 1,575,609.59 = 330,989.51 : x
  2. Step 2: Convert to fraction form
    1,050,782.24/1,575,609.59 = 330,989.51/x
  3. Step 3: Cross multiply
    1,050,782.24x = 1,575,609.59 × 330,989.51
  4. Step 4: Simplify right side
    1,050,782.24x = 521,510,246,145.40
  5. Step 5: Solve for x
    x = 521,510,246,145.40/1,050,782.24
  6. Step 6: Final answer
    x = 496,306.68

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1.5x scale

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.