Home / 1,050,394.39-1,575,623.94-410,672.59

Finding the Fourth Proportional to 1,050,394.39, 1,575,623.94 and 410,672.59

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Solution

The fourth proportional to 1,050,394.39, 1,575,623.94 and 410,672.59 is: 616,021.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,394.39 : 1,575,623.94 = 410,672.59 : x
  2. Step 2: Convert to fraction form
    1,050,394.39/1,575,623.94 = 410,672.59/x
  3. Step 3: Cross multiply
    1,050,394.39x = 1,575,623.94 × 410,672.59
  4. Step 4: Simplify right side
    1,050,394.39x = 647,065,564,305.81
  5. Step 5: Solve for x
    x = 647,065,564,305.81/1,050,394.39
  6. Step 6: Final answer
    x = 616,021.53

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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.