Home / 910,822.60-1,367,060.10-461,855.80

Finding the Fourth Proportional to 910,822.60, 1,367,060.10 and 461,855.80

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Solution

The fourth proportional to 910,822.60, 1,367,060.10 and 461,855.80 is: 693,202.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,822.60 : 1,367,060.10 = 461,855.80 : x
  2. Step 2: Convert to fraction form
    910,822.60/1,367,060.10 = 461,855.80/x
  3. Step 3: Cross multiply
    910,822.60x = 1,367,060.10 × 461,855.80
  4. Step 4: Simplify right side
    910,822.60x = 631,384,636,133.58
  5. Step 5: Solve for x
    x = 631,384,636,133.58/910,822.60
  6. Step 6: Final answer
    x = 693,202.65

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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.