Home / 697,529.44-1,046,028.58-413,300.20

Finding the Fourth Proportional to 697,529.44, 1,046,028.58 and 413,300.20

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Solution

The fourth proportional to 697,529.44, 1,046,028.58 and 413,300.20 is: 619,792.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,529.44 : 1,046,028.58 = 413,300.20 : x
  2. Step 2: Convert to fraction form
    697,529.44/1,046,028.58 = 413,300.20/x
  3. Step 3: Cross multiply
    697,529.44x = 1,046,028.58 × 413,300.20
  4. Step 4: Simplify right side
    697,529.44x = 432,323,821,319.72
  5. Step 5: Solve for x
    x = 432,323,821,319.72/697,529.44
  6. Step 6: Final answer
    x = 619,792.94

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1.5x scale

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.