Home / 1,353,041.76-2,029,401.36-355,847.52

Finding the Fourth Proportional to 1,353,041.76, 2,029,401.36 and 355,847.52

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Solution

The fourth proportional to 1,353,041.76, 2,029,401.36 and 355,847.52 is: 533,728.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,041.76 : 2,029,401.36 = 355,847.52 : x
  2. Step 2: Convert to fraction form
    1,353,041.76/2,029,401.36 = 355,847.52/x
  3. Step 3: Cross multiply
    1,353,041.76x = 2,029,401.36 × 355,847.52
  4. Step 4: Simplify right side
    1,353,041.76x = 722,157,441,040.63
  5. Step 5: Solve for x
    x = 722,157,441,040.63/1,353,041.76
  6. Step 6: Final answer
    x = 533,728.86

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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.