Home / 908,429.70-1,362,644.55-731,282.70

Finding the Fourth Proportional to 908,429.70, 1,362,644.55 and 731,282.70

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Solution

The fourth proportional to 908,429.70, 1,362,644.55 and 731,282.70 is: 1,096,924.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,429.70 : 1,362,644.55 = 731,282.70 : x
  2. Step 2: Convert to fraction form
    908,429.70/1,362,644.55 = 731,282.70/x
  3. Step 3: Cross multiply
    908,429.70x = 1,362,644.55 × 731,282.70
  4. Step 4: Simplify right side
    908,429.70x = 996,478,385,664.29
  5. Step 5: Solve for x
    x = 996,478,385,664.29/908,429.70
  6. Step 6: Final answer
    x = 1,096,924.05

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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.