Home / 1,756,793.61-2,423,401.44-1,021,667.40

Finding the Fourth Proportional to 1,756,793.61, 2,423,401.44 and 1,021,667.40

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Solution

The fourth proportional to 1,756,793.61, 2,423,401.44 and 1,021,667.40 is: 1,409,334.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,793.61 : 2,423,401.44 = 1,021,667.40 : x
  2. Step 2: Convert to fraction form
    1,756,793.61/2,423,401.44 = 1,021,667.40/x
  3. Step 3: Cross multiply
    1,756,793.61x = 2,423,401.44 × 1,021,667.40
  4. Step 4: Simplify right side
    1,756,793.61x = 2,475,910,248,361.06
  5. Step 5: Solve for x
    x = 2,475,910,248,361.06/1,756,793.61
  6. Step 6: Final answer
    x = 1,409,334.73

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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.