Home / 913,180.18-1,259,903.01-550,714.90

Finding the Fourth Proportional to 913,180.18, 1,259,903.01 and 550,714.90

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Solution

The fourth proportional to 913,180.18, 1,259,903.01 and 550,714.90 is: 759,814.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,180.18 : 1,259,903.01 = 550,714.90 : x
  2. Step 2: Convert to fraction form
    913,180.18/1,259,903.01 = 550,714.90/x
  3. Step 3: Cross multiply
    913,180.18x = 1,259,903.01 × 550,714.90
  4. Step 4: Simplify right side
    913,180.18x = 693,847,360,161.85
  5. Step 5: Solve for x
    x = 693,847,360,161.85/913,180.18
  6. Step 6: Final answer
    x = 759,814.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.