Home / 1,011,513.35-1,516,936.50-337,408.89

Finding the Fourth Proportional to 1,011,513.35, 1,516,936.50 and 337,408.89

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Solution

The fourth proportional to 1,011,513.35, 1,516,936.50 and 337,408.89 is: 506,002.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,513.35 : 1,516,936.50 = 337,408.89 : x
  2. Step 2: Convert to fraction form
    1,011,513.35/1,516,936.50 = 337,408.89/x
  3. Step 3: Cross multiply
    1,011,513.35x = 1,516,936.50 × 337,408.89
  4. Step 4: Simplify right side
    1,011,513.35x = 511,827,860,665.49
  5. Step 5: Solve for x
    x = 511,827,860,665.49/1,011,513.35
  6. Step 6: Final answer
    x = 506,002.08

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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.