Home / 1,600,667.46-2,401,000.98-654,037.20

Finding the Fourth Proportional to 1,600,667.46, 2,401,000.98 and 654,037.20

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Solution

The fourth proportional to 1,600,667.46, 2,401,000.98 and 654,037.20 is: 981,055.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,667.46 : 2,401,000.98 = 654,037.20 : x
  2. Step 2: Convert to fraction form
    1,600,667.46/2,401,000.98 = 654,037.20/x
  3. Step 3: Cross multiply
    1,600,667.46x = 2,401,000.98 × 654,037.20
  4. Step 4: Simplify right side
    1,600,667.46x = 1,570,343,958,156.46
  5. Step 5: Solve for x
    x = 1,570,343,958,156.46/1,600,667.46
  6. Step 6: Final answer
    x = 981,055.71

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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.