Home / 910,676.64-1,364,866.56-461,510.40

Finding the Fourth Proportional to 910,676.64, 1,364,866.56 and 461,510.40

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Solution

The fourth proportional to 910,676.64, 1,364,866.56 and 461,510.40 is: 691,683.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,676.64 : 1,364,866.56 = 461,510.40 : x
  2. Step 2: Convert to fraction form
    910,676.64/1,364,866.56 = 461,510.40/x
  3. Step 3: Cross multiply
    910,676.64x = 1,364,866.56 × 461,510.40
  4. Step 4: Simplify right side
    910,676.64x = 629,900,112,052.22
  5. Step 5: Solve for x
    x = 629,900,112,052.22/910,676.64
  6. Step 6: Final answer
    x = 691,683.62

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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.