Home / 1,376,252.70-2,063,540.70-617,946.90

Finding the Fourth Proportional to 1,376,252.70, 2,063,540.70 and 617,946.90

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Solution

The fourth proportional to 1,376,252.70, 2,063,540.70 and 617,946.90 is: 926,543.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,252.70 : 2,063,540.70 = 617,946.90 : x
  2. Step 2: Convert to fraction form
    1,376,252.70/2,063,540.70 = 617,946.90/x
  3. Step 3: Cross multiply
    1,376,252.70x = 2,063,540.70 × 617,946.90
  4. Step 4: Simplify right side
    1,376,252.70x = 1,275,158,578,588.83
  5. Step 5: Solve for x
    x = 1,275,158,578,588.83/1,376,252.70
  6. Step 6: Final answer
    x = 926,543.93

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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.