Home / 1,580,792.96-2,180,910.72-1,037,230.52

Finding the Fourth Proportional to 1,580,792.96, 2,180,910.72 and 1,037,230.52

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Solution

The fourth proportional to 1,580,792.96, 2,180,910.72 and 1,037,230.52 is: 1,430,995.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,792.96 : 2,180,910.72 = 1,037,230.52 : x
  2. Step 2: Convert to fraction form
    1,580,792.96/2,180,910.72 = 1,037,230.52/x
  3. Step 3: Cross multiply
    1,580,792.96x = 2,180,910.72 × 1,037,230.52
  4. Step 4: Simplify right side
    1,580,792.96x = 2,262,107,153,164.24
  5. Step 5: Solve for x
    x = 2,262,107,153,164.24/1,580,792.96
  6. Step 6: Final answer
    x = 1,430,995.21

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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.