Home / 1,044,628.74-1,567,082.43-413,394.93

Finding the Fourth Proportional to 1,044,628.74, 1,567,082.43 and 413,394.93

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Solution

The fourth proportional to 1,044,628.74, 1,567,082.43 and 413,394.93 is: 620,147.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,628.74 : 1,567,082.43 = 413,394.93 : x
  2. Step 2: Convert to fraction form
    1,044,628.74/1,567,082.43 = 413,394.93/x
  3. Step 3: Cross multiply
    1,044,628.74x = 1,567,082.43 × 413,394.93
  4. Step 4: Simplify right side
    1,044,628.74x = 647,823,931,454.08
  5. Step 5: Solve for x
    x = 647,823,931,454.08/1,044,628.74
  6. Step 6: Final answer
    x = 620,147.53

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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.