Home / 1,600,875.70-2,401,671.75-843,073.90

Finding the Fourth Proportional to 1,600,875.70, 2,401,671.75 and 843,073.90

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Solution

The fourth proportional to 1,600,875.70, 2,401,671.75 and 843,073.90 is: 1,264,799.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,875.70 : 2,401,671.75 = 843,073.90 : x
  2. Step 2: Convert to fraction form
    1,600,875.70/2,401,671.75 = 843,073.90/x
  3. Step 3: Cross multiply
    1,600,875.70x = 2,401,671.75 × 843,073.90
  4. Step 4: Simplify right side
    1,600,875.70x = 2,024,786,768,792.33
  5. Step 5: Solve for x
    x = 2,024,786,768,792.33/1,600,875.70
  6. Step 6: Final answer
    x = 1,264,799.49

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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.