Home / 804,923.40-1,207,385.10-744,097.80

Finding the Fourth Proportional to 804,923.40, 1,207,385.10 and 744,097.80

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Solution

The fourth proportional to 804,923.40, 1,207,385.10 and 744,097.80 is: 1,116,146.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,923.40 : 1,207,385.10 = 744,097.80 : x
  2. Step 2: Convert to fraction form
    804,923.40/1,207,385.10 = 744,097.80/x
  3. Step 3: Cross multiply
    804,923.40x = 1,207,385.10 × 744,097.80
  4. Step 4: Simplify right side
    804,923.40x = 898,412,596,662.78
  5. Step 5: Solve for x
    x = 898,412,596,662.78/804,923.40
  6. Step 6: Final answer
    x = 1,116,146.70

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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.