Home / 1,346,308.74-2,018,938.23-504,401.22

Finding the Fourth Proportional to 1,346,308.74, 2,018,938.23 and 504,401.22

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Solution

The fourth proportional to 1,346,308.74, 2,018,938.23 and 504,401.22 is: 756,405.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,308.74 : 2,018,938.23 = 504,401.22 : x
  2. Step 2: Convert to fraction form
    1,346,308.74/2,018,938.23 = 504,401.22/x
  3. Step 3: Cross multiply
    1,346,308.74x = 2,018,938.23 × 504,401.22
  4. Step 4: Simplify right side
    1,346,308.74x = 1,018,354,906,316.64
  5. Step 5: Solve for x
    x = 1,018,354,906,316.64/1,346,308.74
  6. Step 6: Final answer
    x = 756,405.18

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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.