Home / 1,537,260.85-2,304,645-639,374.77

Finding the Fourth Proportional to 1,537,260.85, 2,304,645 and 639,374.77

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Solution

The fourth proportional to 1,537,260.85, 2,304,645 and 639,374.77 is: 958,543.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,260.85 : 2,304,645 = 639,374.77 : x
  2. Step 2: Convert to fraction form
    1,537,260.85/2,304,645 = 639,374.77/x
  3. Step 3: Cross multiply
    1,537,260.85x = 2,304,645 × 639,374.77
  4. Step 4: Simplify right side
    1,537,260.85x = 1,473,531,866,806.65
  5. Step 5: Solve for x
    x = 1,473,531,866,806.65/1,537,260.85
  6. Step 6: Final answer
    x = 958,543.81

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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.