Home / 1,050,425.71-1,575,694.44-330,823.69

Finding the Fourth Proportional to 1,050,425.71, 1,575,694.44 and 330,823.69

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Solution

The fourth proportional to 1,050,425.71, 1,575,694.44 and 330,823.69 is: 496,253.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,425.71 : 1,575,694.44 = 330,823.69 : x
  2. Step 2: Convert to fraction form
    1,050,425.71/1,575,694.44 = 330,823.69/x
  3. Step 3: Cross multiply
    1,050,425.71x = 1,575,694.44 × 330,823.69
  4. Step 4: Simplify right side
    1,050,425.71x = 521,277,048,953.28
  5. Step 5: Solve for x
    x = 521,277,048,953.28/1,050,425.71
  6. Step 6: Final answer
    x = 496,253.13

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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.