Home / 1,537,668.70-2,308,252.65-906,937.90

Finding the Fourth Proportional to 1,537,668.70, 2,308,252.65 and 906,937.90

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Solution

The fourth proportional to 1,537,668.70, 2,308,252.65 and 906,937.90 is: 1,361,438.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,668.70 : 2,308,252.65 = 906,937.90 : x
  2. Step 2: Convert to fraction form
    1,537,668.70/2,308,252.65 = 906,937.90/x
  3. Step 3: Cross multiply
    1,537,668.70x = 2,308,252.65 × 906,937.90
  4. Step 4: Simplify right side
    1,537,668.70x = 2,093,441,811,060.44
  5. Step 5: Solve for x
    x = 2,093,441,811,060.44/1,537,668.70
  6. Step 6: Final answer
    x = 1,361,438.79

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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.